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1 | <?php |
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2 | declare(strict_types=1); |
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3 | |||
4 | /** |
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5 | * File:ObjectArrayTest.php |
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6 | * |
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7 | * @author Maciej Sławik <[email protected]> |
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8 | * Github: https://github.com/maciejslawik |
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9 | */ |
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10 | |||
11 | namespace MSlwk\TypeSafeArray\Test\Unit; |
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12 | |||
13 | use DateTime; |
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14 | use DateTimeImmutable; |
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15 | use InvalidArgumentException; |
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16 | use MSlwk\TypeSafeArray\ObjectArray; |
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17 | use PHPUnit\Framework\TestCase; |
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18 | |||
19 | /** |
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20 | * Class ObjectArrayTest |
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21 | * @package MSlwk\TypeSafeArray\Test\Unit |
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22 | */ |
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23 | class ObjectArrayTest extends TestCase |
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24 | { |
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25 | /** |
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26 | * @test |
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27 | */ |
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28 | public function testOperationsOnArray() |
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29 | { |
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30 | $object1 = new DateTime(); |
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31 | $object2 = new DateTime(); |
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32 | $object3 = new DateTime(); |
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33 | $object4 = new DateTime(); |
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34 | $objectArray = new ObjectArray(DateTime::class, [$object2]); |
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35 | $objectArray[1] = $object3; |
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36 | $objectArray->offsetSet(2, $object4); |
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37 | $objectArray->add($object1); |
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38 | |||
39 | $this->assertSame($object2, $objectArray->offsetGet(0)); |
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40 | $this->assertSame($object3, $objectArray[1]); |
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41 | $this->assertSame($object4, $objectArray[2]); |
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42 | $this->assertSame($object1, $objectArray[3]); |
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43 | |||
44 | $this->assertSame($object2, $objectArray->current()); |
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45 | $objectArray->next(); |
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46 | $objectArray->next(); |
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47 | $this->assertSame($object4, $objectArray->current()); |
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48 | $objectArray->rewind(); |
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49 | $this->assertSame($object2, $objectArray->current()); |
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50 | |||
51 | $this->assertEquals(4, $objectArray->count()); |
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52 | $objectArray->offsetUnset(2); |
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53 | $this->assertEquals(3, $objectArray->count()); |
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54 | |||
55 | $this->assertTrue($objectArray->offsetExists(1)); |
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56 | $this->assertFalse($objectArray->offsetExists(2)); |
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57 | |||
58 | $this->assertTrue($objectArray->valid()); |
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59 | |||
60 | $this->assertEquals(0, $objectArray->key()); |
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61 | $objectArray->next(); |
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62 | $this->assertEquals(1, $objectArray->key()); |
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63 | } |
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64 | |||
65 | /** |
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66 | * @test |
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67 | */ |
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68 | View Code Duplication | public function testAddingWrongTypeViaConstructor() |
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69 | { |
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70 | $this->expectException(InvalidArgumentException::class); |
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71 | |||
72 | $object = new DateTimeImmutable(); |
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73 | $objectArray = new ObjectArray(DateTime::class, [$object]); |
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0 ignored issues
–
show
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74 | } |
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75 | |||
76 | /** |
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77 | * @test |
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78 | */ |
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79 | View Code Duplication | public function testAddingWrongTypeViaOffsetSet() |
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80 | { |
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81 | $this->expectException(InvalidArgumentException::class); |
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82 | |||
83 | $object = new DateTimeImmutable(); |
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84 | $objectArray = new ObjectArray(DateTime::class); |
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85 | $objectArray->offsetSet(0, $object); |
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86 | } |
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87 | |||
88 | /** |
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89 | * @test |
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90 | */ |
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91 | View Code Duplication | public function testAddingWrongTypeViaAdd() |
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92 | { |
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93 | $this->expectException(InvalidArgumentException::class); |
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94 | |||
95 | $object = new DateTimeImmutable(); |
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96 | $objectArray = new ObjectArray(DateTime::class); |
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97 | $objectArray->add($object); |
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98 | } |
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99 | |||
100 | /** |
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101 | * @test |
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102 | */ |
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103 | View Code Duplication | public function testAddingWrongTypeViaArrayAccess() |
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104 | { |
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105 | $this->expectException(InvalidArgumentException::class); |
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106 | |||
107 | $object = new DateTimeImmutable(); |
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108 | $objectArray = new ObjectArray(DateTime::class); |
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109 | $objectArray[0] = $object; |
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110 | } |
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111 | } |
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112 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.