@@ 26-69 (lines=44) @@ | ||
23 | $this->assertEquals('Chelsea', $coll->current()); |
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24 | } |
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25 | ||
26 | public function testNextMovesCollectionInternalPointer() |
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27 | { |
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28 | $coll = Factory::create($this->fixtures['names']); |
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29 | $this->assertEquals( |
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30 | 'Chelsea', |
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31 | $coll->current(), |
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32 | 'Initial call to current() should return first item in collection.' |
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33 | ); |
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34 | $this->assertEquals( |
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35 | 'Chelsea', |
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36 | $coll->current(), |
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37 | 'Subsequent calls to current() should continue to return the same value.' |
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38 | ); |
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39 | $coll->next(); |
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40 | $this->assertEquals( |
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41 | 'Adella', |
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42 | $coll->current(), |
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43 | 'After calling next(), current() should return the next item in the collection.' |
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44 | ); |
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45 | $coll->next(); |
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46 | $this->assertEquals( |
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47 | 'Monte', |
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48 | $coll->current(), |
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49 | 'Subsequent calls to next() and current() should return the next item in the collection.' |
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50 | ); |
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51 | $coll->next(); |
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52 | $coll->next(); |
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53 | $coll->next(); |
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54 | $coll->next(); |
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55 | $coll->next(); |
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56 | $coll->next(); |
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57 | $coll->next(); |
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58 | $this->assertEquals('Nakia', $coll->current(), 'We should now be at the last item in the collection.'); |
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59 | $coll->next(); |
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60 | $this->assertFalse( |
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61 | $coll->current(), |
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62 | "Subsequent calls to current() should return false because we have next'd past the end of the collection." |
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63 | ); |
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64 | $coll->next(); |
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65 | $this->assertFalse( |
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66 | $coll->current(), |
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67 | "Subsequent calls to current() should return false because we have next'd past the end of the collection." |
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68 | ); |
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69 | } |
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70 | ||
71 | public function testKeyReturnsCurrentKeyInCollection() |
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72 | { |
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@@ 71-108 (lines=38) @@ | ||
68 | ); |
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69 | } |
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70 | ||
71 | public function testKeyReturnsCurrentKeyInCollection() |
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72 | { |
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73 | $coll = Factory::create($this->fixtures['names']); |
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74 | $this->assertSame(0, $coll->key(), 'Initial call to key() should return first item in collection.'); |
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75 | $this->assertSame(0, $coll->key(), 'Subsequent calls to key() should continue to return the same value.'); |
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76 | $coll->next(); |
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77 | $this->assertSame( |
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78 | 1, |
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79 | $coll->key(), |
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80 | 'After calling next(), key() should return the next item in the collection.' |
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81 | ); |
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82 | $coll->next(); |
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83 | $this->assertSame( |
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84 | 2, |
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85 | $coll->key(), |
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86 | 'Subsequent calls to next() and key() should return the next item in the collection.' |
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87 | ); |
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88 | $coll->next(); |
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89 | $coll->next(); |
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90 | $coll->next(); |
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91 | $coll->next(); |
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92 | $coll->next(); |
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93 | $coll->next(); |
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94 | $coll->next(); |
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95 | $this->assertSame(9, $coll->key(), 'We should now be at the last item in the collection.'); |
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96 | $coll->next(); |
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97 | $this->assertNull( |
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98 | $coll->key(), |
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99 | 'Subsequent calls to key() should continue to return null because'. |
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100 | " we have next'd past the end of the collection." |
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101 | ); |
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102 | $coll->next(); |
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103 | $this->assertNull( |
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104 | $coll->key(), |
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105 | 'Subsequent calls to key() should continue to return null because'. |
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106 | " we have next'd past the end of the collection." |
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107 | ); |
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108 | } |
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109 | ||
110 | public function testValidReturnsFalseWhenCollectionHasBeenIteratedBeyondItsLastItem() |
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111 | { |