| @@ -17,23 +17,23 @@ | ||
| 17 | 17 |  { | 
| 18 | 18 | public function testPermuting() | 
| 19 | 19 |      { | 
| 20 | - $input = ['a', 'b',]; | |
| 20 | + $input = ['a', 'b', ]; | |
| 21 | 21 | $output = ArrayHelper::permute($input); | 
| 22 | 22 | $this->assertCount(2, $output); | 
| 23 | - $this->assertEquals(['a', 'b',], $output[0]); | |
| 24 | - $this->assertEquals(['b', 'a',], $output[1]); | |
| 23 | + $this->assertEquals(['a', 'b', ], $output[0]); | |
| 24 | + $this->assertEquals(['b', 'a', ], $output[1]); | |
| 25 | 25 | } | 
| 26 | 26 | |
| 27 | 27 | public function testSome() | 
| 28 | 28 |      { | 
| 29 | 29 | $array = [1, 2, 3]; | 
| 30 | 30 | |
| 31 | -        $arrayHas2 = ArrayHelper::some($array, function (int $item) { | |
| 31 | +        $arrayHas2 = ArrayHelper::some($array, function(int $item) { | |
| 32 | 32 | return $item === 2; | 
| 33 | 33 | }); | 
| 34 | 34 | $this->assertTrue($arrayHas2); | 
| 35 | 35 | |
| 36 | -        $arrayDoesNotHave4 = ArrayHelper::some($array, function (int $item) { | |
| 36 | +        $arrayDoesNotHave4 = ArrayHelper::some($array, function(int $item) { | |
| 37 | 37 | return $item === 4; | 
| 38 | 38 | }); | 
| 39 | 39 | $this->assertFalse($arrayDoesNotHave4); |