| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace TraderInteractive\Filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use PHPUnit\Framework\TestCase; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @coversDefaultClass \TraderInteractive\Filter\Floats | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @covers ::<private> | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  | final class FloatsTest extends TestCase | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |     public function filterAllowNullIsTrueAndNullValue() | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |         $this->assertNull(Floats::filter(null, true)); | 
                            
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                | 20 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |     public function filterPositiveFloat() | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |         $this->assertSame(123.0, Floats::filter(123.0)); | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |     public function filterNegativeFloat() | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |         $this->assertSame(-123.0, Floats::filter(-123.0)); | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |     public function filterZeroFloat() | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         $positiveZero = + 0.0; | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |         $this->assertSame(0.0, Floats::filter($positiveZero)); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         $this->assertSame(-0.0, Floats::filter(-0.0)); | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |     public function filterPositiveString() | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |         $this->assertSame(123.0, Floats::filter('   123 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |         $this->assertSame(123.0, Floats::filter('   +123 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |         $this->assertSame(123.0, Floats::filter('   123.0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |         $this->assertSame(123.0, Floats::filter('   123E0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |         $this->assertSame(123.0, Floats::filter('   +123e0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |         $this->assertSame(123.0, Floats::filter('   +1230e-1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |         $this->assertSame(1230.0, Floats::filter('   +123e+1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |         $this->assertSame(0.0, Floats::filter('   +0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |         $this->assertSame(0.0, Floats::filter('   +0.0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |         $this->assertSame(0.0, Floats::filter('   0E0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |         $this->assertSame(0.0, Floats::filter('   00e-1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |         $this->assertSame(0.0, Floats::filter('   00e+1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |     public function filterNegativeString() | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         $this->assertSame(-123.0, Floats::filter('   -123 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |         $this->assertSame(-123.0, Floats::filter('   -123.0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         $this->assertSame(-123.0, Floats::filter('   -123E0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |         $this->assertSame(-123.0, Floats::filter('   -1230E-1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |         $this->assertSame(-1230.0, Floats::filter('   -123e+1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |         $this->assertSame(-0.0, Floats::filter('   -0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |         $this->assertSame(-0.0, Floats::filter('   -0.0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         $this->assertSame(-0.0, Floats::filter('   -0e0 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |         $this->assertSame(-0.0, Floats::filter('   -00e-1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |         $this->assertSame(-0.0, Floats::filter('   -0e+1 ')); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |     public function filterNonStringOrFloat() | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |         $this->expectExceptionMessage('"true" $value is not a string'); | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |         Floats::filter(true); | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |     public function filterEmptyString() | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |         $this->expectExceptionMessage(' does not pass is_numeric'); | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |         Floats::filter(''); | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function filterWhitespaceString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $this->expectExceptionMessage(' does not pass is_numeric'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 119 |  |  |         Floats::filter('   '); | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 123 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 124 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 125 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  |     public function filterNonDigitString() | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  |         $this->expectExceptionMessage('123-4 does not pass is_numeric'); | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  |         Floats::filter('123-4'); | 
            
                                                                        
                            
            
                                    
            
            
                | 131 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  |     public function filterHexString() | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |         Floats::filter('0xFF'); | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |     public function filterRogueSpaceStringAfterPeriod() | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |         $this->expectExceptionMessage('1. 0 does not pass is_numeric'); | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  |         Floats::filter('1. 0'); | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  |     public function filterRogueSpaceStringBetweenDigits() | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  |         $this->expectExceptionMessage('1 0 does not pass is_numeric'); | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  |         Floats::filter('1 0'); | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     public function filterOverflow() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         $this->expectExceptionMessage('1e999999999999 overflow'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 173 |  |  |         Floats::filter('1e999999999999'); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 174 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  |     public function filterUnderflow() | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |         $this->expectExceptionMessage('-1e999999999999 overflow'); | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |         Floats::filter('-1e999999999999'); | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |     public function filterLessThanMin() | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |         $this->expectExceptionMessage('-1 is less than 0'); | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |         Floats::filter(-1.0, false, 0.0); | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     public function filterEqualToMin() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 204 |  |  |         $this->assertSame(0.0, Floats::filter(0.0, false, 0.0)); | 
            
                                                                        
                            
            
                                    
            
            
                | 205 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 207 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 208 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 209 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 210 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  |     public function filterGreaterThanMax() | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  |         $this->expectExceptionMessage('1 is greater than 0'); | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  |         Floats::filter(1.0, false, null, 0.0); | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     public function filterEqualToMax() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 224 |  |  |         $this->assertSame(0.0, Floats::filter(0.0, false, null, 0.0)); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 225 |  |  |     } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                        
                                                                
            
                                    
            
            
                | 227 |  |  |     /** | 
            
                                                                        
                                                                
            
                                    
            
            
                | 228 |  |  |      * @test | 
            
                                                                        
                                                                
            
                                    
            
            
                | 229 |  |  |      * @covers ::filter | 
            
                                                                        
                                                                
            
                                    
            
            
                | 230 |  |  |      */ | 
            
                                                                        
                                                                
            
                                    
            
            
                | 231 |  |  |     public function filterCastInts() | 
            
                                                                        
                            
            
                                    
            
            
                | 232 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 233 |  |  |         $this->assertSame(1.0, Floats::filter(1, false, null, null, true)); | 
            
                                                                        
                            
            
                                    
            
            
                | 234 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 235 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 236 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 237 |  |  |      * @test | 
            
                                                                        
                            
            
                                    
            
            
                | 238 |  |  |      * @covers ::filter | 
            
                                                                        
                            
            
                                    
            
            
                | 239 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     public function filterCastIntsIsFalse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         $this->expectException(\TraderInteractive\Exceptions\FilterException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         $this->expectExceptionMessage('"1" $value is not a string'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 244 |  |  |         Floats::filter(1, false, null, null, false); | 
            
                                                                        
                                                                
            
                                    
            
            
                | 245 |  |  |     } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 246 |  |  | } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 247 |  |  |  | 
            
                        
This check looks for function or method calls that always return null and whose return value is used.
The method
getObject()can return nothing but null, so it makes no sense to use the return value.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.