| Conditions | 1 |
| Paths | 1 |
| Total Lines | 277 |
| Code Lines | 196 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 26 | public function toDiffProvider() { |
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| 27 | $argLists = array(); |
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| 28 | |||
| 29 | $old = array(); |
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| 30 | $new = array(); |
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| 31 | $expected = array(); |
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| 32 | |||
| 33 | $argLists[] = array( $old, $new, $expected, |
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| 34 | 'There should be no difference between empty arrays' ); |
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| 35 | |||
| 36 | $old = array( 42 ); |
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| 37 | $new = array( 42 ); |
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| 38 | $expected = array(); |
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| 39 | |||
| 40 | $argLists[] = array( $old, $new, $expected, |
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| 41 | 'There should be no difference between two arrays with the same element' ); |
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| 42 | |||
| 43 | $old = array( 42, 10, 'ohi', false, null, array( '.', 4.2 ) ); |
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| 44 | $new = array( 42, 10, 'ohi', false, null, array( '.', 4.2 ) ); |
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| 45 | $expected = array(); |
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| 46 | |||
| 47 | $argLists[] = array( $old, $new, $expected, |
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| 48 | 'There should be no difference between two arrays with the same elements' ); |
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| 49 | |||
| 50 | $old = array( 42, 42, 42 ); |
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| 51 | $new = array( 42, 42, 42 ); |
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| 52 | $expected = array(); |
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| 53 | |||
| 54 | $argLists[] = array( $old, $new, $expected, |
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| 55 | 'There should be no difference between two arrays with the same elements' ); |
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| 56 | |||
| 57 | $old = array( 1, 2 ); |
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| 58 | $new = array( 2, 1 ); |
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| 59 | $expected = array( new DiffOpChange( 1, 2 ), new DiffOpChange( 2, 1 ) ); |
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| 60 | |||
| 61 | $argLists[] = array( $old, $new, $expected, |
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| 62 | 'Switching position should cause a diff' ); |
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| 63 | |||
| 64 | $old = array( 0, 1, 2, 3 ); |
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| 65 | $new = array( 0, 2, 1, 3 ); |
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| 66 | $expected = array( 1 => new DiffOpChange( 1, 2 ), 2 => new DiffOpChange( 2, 1 ) ); |
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| 67 | |||
| 68 | $argLists[] = array( $old, $new, $expected, |
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| 69 | 'Switching position should cause a diff' ); |
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| 70 | |||
| 71 | $old = array( 'a' => 0, 'b' => 1, 'c' => 0 ); |
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| 72 | $new = array( 'a' => 42, 'b' => 1, 'c' => 42 ); |
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| 73 | $expected = array( 'a' => new DiffOpChange( 0, 42 ), 'c' => new DiffOpChange( 0, 42 ) ); |
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| 74 | |||
| 75 | $argLists[] = array( $old, $new, $expected, |
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| 76 | 'Doing the same change to two different elements should result in two identical change ops' ); |
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| 77 | |||
| 78 | $old = array( 'a' => 0, 'b' => 1 ); |
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| 79 | $new = array( 'a' => 0, 'c' => 1 ); |
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| 80 | $expected = array( 'b' => new DiffOpRemove( 1 ), 'c' => new DiffOpAdd( 1 ) ); |
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| 81 | |||
| 82 | $argLists[] = array( $old, $new, $expected, |
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| 83 | 'Changing the key of an element should result in a remove and an add op' ); |
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| 84 | |||
| 85 | $old = array( 'a' => 0, 'b' => 1 ); |
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| 86 | $new = array( 'b' => 1, 'a' => 0 ); |
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| 87 | $expected = array(); |
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| 88 | |||
| 89 | $argLists[] = array( $old, $new, $expected, |
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| 90 | 'Changing the order of associative elements should have no effect.' ); |
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| 91 | |||
| 92 | $old = array( 'a' => array( 'foo' ) ); |
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| 93 | $new = array( 'a' => array( 'foo' ) ); |
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| 94 | $expected = array(); |
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| 95 | |||
| 96 | $argLists[] = array( $old, $new, $expected, |
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| 97 | 'Comparing equal substructures without recursion should return nothing.', false ); |
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| 98 | |||
| 99 | $old = array( ); |
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| 100 | $new = array( 'a' => array( 'foo', 'bar' ) ); |
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| 101 | $expected = array( 'a' => new DiffOpAdd( array( 'foo', 'bar' ) ) ); |
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| 102 | |||
| 103 | $argLists[] = array( $old, $new, $expected, |
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| 104 | 'Adding a substructure should result in a single add operation when not in recursive mode.', false ); |
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| 105 | |||
| 106 | $old = array( 'a' => array( 'b' => 42 ) ); |
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| 107 | $new = array( 'a' => array( 'b' => 7201010 ) ); |
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| 108 | $expected = array( 'a' => new Diff( array( 'b' => new DiffOpChange( 42, 7201010 ) ), true ) ); |
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| 109 | |||
| 110 | $argLists[] = array( $old, $new, $expected, |
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| 111 | 'Recursion should work for nested associative diffs', true ); |
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| 112 | |||
| 113 | $old = array( 'a' => array( 'foo' ) ); |
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| 114 | $new = array( 'a' => array( 'foo' ) ); |
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| 115 | $expected = array(); |
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| 116 | |||
| 117 | $argLists[] = array( $old, $new, $expected, |
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| 118 | 'Comparing equal sub-structures with recursion should return nothing.', true ); |
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| 119 | |||
| 120 | $old = array( 'stuff' => array( 'a' => 0, 'b' => 1 ) ); |
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| 121 | $new = array( 'stuff' => array( 'b' => 1, 'a' => 0 ) ); |
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| 122 | $expected = array(); |
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| 123 | |||
| 124 | $argLists[] = array( $old, $new, $expected, |
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| 125 | 'Changing the order of associative elements in a substructure should have no effect.', true ); |
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| 126 | |||
| 127 | $old = array(); |
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| 128 | $new = array( 'stuff' => array( 'b' => 1, 'a' => 0 ) ); |
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| 129 | $expected = array( 'stuff' => new Diff( array( 'b' => new DiffOpAdd( 1 ), 'a' => new DiffOpAdd( 0 ) ) ) ); |
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| 130 | |||
| 131 | $argLists[] = array( $old, $new, $expected, |
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| 132 | 'Adding a substructure should be reported as adding *to* a substructure when in recursive mode.', true ); |
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| 133 | |||
| 134 | $old = array( 'a' => array( 42, 9001 ), 1 ); |
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| 135 | $new = array( 'a' => array( 42, 7201010 ), 1 ); |
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| 136 | $expected = array( 'a' => new Diff( array( new DiffOpAdd( 7201010 ), new DiffOpRemove( 9001 ) ), false ) ); |
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| 137 | |||
| 138 | $argLists[] = array( $old, $new, $expected, |
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| 139 | 'Recursion should work for nested non-associative diffs', true ); |
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| 140 | |||
| 141 | $old = array( array( 42 ), 1 ); |
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| 142 | $new = array( array( 42, 42 ), 1 ); |
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| 143 | $expected = array( new Diff( array( new DiffOpAdd( 42 ) ), false ) ); |
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| 144 | |||
| 145 | $argLists[] = array( $old, $new, $expected, |
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| 146 | 'Nested non-associative diffs should behave as the default ListDiffer', true ); |
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| 147 | |||
| 148 | $old = array( array( 42 ), 1 ); |
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| 149 | $new = array( array( 42, 42, 1 ), 1 ); |
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| 150 | $expected = array( new Diff( array( new DiffOpAdd( 1 ) ), false ) ); |
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| 151 | |||
| 152 | $argLists[] = array( $old, $new, $expected, |
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| 153 | 'Setting a non-default Differ for non-associative diffs should work', |
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| 154 | true, new ListDiffer( new NativeArrayComparer() ) ); |
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| 155 | |||
| 156 | $old = array( 'a' => array( 42 ), 1, array( 'a' => 'b', 5 ), 'bah' => array( 'foo' => 'bar' ) ); |
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| 157 | $new = array( 'a' => array( 42 ), 1, array( 'a' => 'b', 5 ), 'bah' => array( 'foo' => 'baz' ) ); |
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| 158 | $expected = array( 'bah' => new Diff( array( 'foo' => new DiffOpChange( 'bar', 'baz' ) ), true ) ); |
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| 159 | |||
| 160 | $argLists[] = array( |
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| 161 | $old, |
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| 162 | $new, |
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| 163 | $expected, |
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| 164 | 'Nested structures with no differences should not result ' |
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| 165 | . 'in nested empty diffs (these empty diffs should be omitted)', |
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| 166 | true |
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| 167 | ); |
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| 168 | |||
| 169 | $old = array( 'links' => array( |
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| 170 | 'enwiki' => array( |
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| 171 | 'page' => 'Foo', |
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| 172 | 'badges' => array(), |
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| 173 | ) |
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| 174 | ) ); |
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| 175 | $new = array( 'links' => array( |
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| 176 | 'enwiki' => array( |
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| 177 | 'page' => 'Foo', |
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| 178 | 'badges' => array(), |
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| 179 | ) |
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| 180 | ) ); |
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| 181 | $expected = array(); |
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| 182 | |||
| 183 | $argLists[] = array( $old, $new, $expected, |
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| 184 | 'Comparing identical nested structures should not result in diff operations', |
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| 185 | true ); |
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| 186 | |||
| 187 | $old = array( 'links' => array( |
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| 188 | ) ); |
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| 189 | $new = array( 'links' => array( |
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| 190 | 'enwiki' => array( |
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| 191 | 'page' => 'Foo', |
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| 192 | 'badges' => array(), |
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| 193 | ) |
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| 194 | ) ); |
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| 195 | $expected = array( 'links' => new Diff( array( |
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| 196 | 'enwiki' => new Diff( array( |
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| 197 | 'page' => new DiffOpAdd( 'Foo' ) |
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| 198 | ) ) |
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| 199 | ), true ) ); |
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| 200 | |||
| 201 | $argLists[] = array( $old, $new, $expected, |
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| 202 | 'Adding a sitelink with no badges', |
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| 203 | true ); |
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| 204 | |||
| 205 | $old = array( 'links' => array( |
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| 206 | ) ); |
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| 207 | $new = array( 'links' => array( |
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| 208 | 'enwiki' => array( |
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| 209 | 'page' => 'Foo', |
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| 210 | 'badges' => array( 'Bar', 'Baz' ), |
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| 211 | ) |
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| 212 | ) ); |
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| 213 | $expected = array( 'links' => new Diff( array( |
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| 214 | 'enwiki' => new Diff( array( |
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| 215 | 'page' => new DiffOpAdd( 'Foo' ), |
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| 216 | 'badges' => new Diff( array( |
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| 217 | new DiffOpAdd( 'Bar' ), |
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| 218 | new DiffOpAdd( 'Baz' ), |
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| 219 | ), false ) |
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| 220 | ), true ) |
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| 221 | ), true ) ); |
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| 222 | |||
| 223 | $argLists[] = array( $old, $new, $expected, |
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| 224 | 'Adding a sitelink with badges', |
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| 225 | true ); |
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| 226 | |||
| 227 | $old = array( 'links' => array( |
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| 228 | 'enwiki' => array( |
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| 229 | 'page' => 'Foo', |
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| 230 | 'badges' => array(), |
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| 231 | ) |
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| 232 | ) ); |
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| 233 | $new = array( 'links' => array( |
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| 234 | 'enwiki' => array( |
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| 235 | 'page' => 'Foo', |
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| 236 | 'badges' => array( 'Bar', 'Baz' ), |
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| 237 | ) |
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| 238 | ) ); |
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| 239 | $expected = array( 'links' => new Diff( array( |
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| 240 | 'enwiki' => new Diff( array( |
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| 241 | 'badges' => new Diff( array( |
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| 242 | new DiffOpAdd( 'Bar' ), |
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| 243 | new DiffOpAdd( 'Baz' ), |
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| 244 | ), false ) |
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| 245 | ), true ) |
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| 246 | ), true ) ); |
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| 247 | |||
| 248 | $argLists[] = array( $old, $new, $expected, |
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| 249 | 'Adding bagdes to a sitelink', |
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| 250 | true ); |
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| 251 | |||
| 252 | $old = array(); |
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| 253 | $new = array( |
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| 254 | 'enwiki' => array( |
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| 255 | 'page' => 'Foo', |
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| 256 | 'badges' => array( 'Bar', 'Baz' ), |
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| 257 | ) |
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| 258 | ); |
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| 259 | $expected = array( |
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| 260 | 'enwiki' => new DiffOpAdd( |
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| 261 | array( |
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| 262 | 'page' => 'Foo', |
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| 263 | 'badges' => array( 'Bar', 'Baz' ), |
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| 264 | ) |
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| 265 | ) |
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| 266 | ); |
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| 267 | |||
| 268 | $argLists[] = array( $old, $new, $expected, |
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| 269 | 'Adding a sitelink with non-recursive mode', |
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| 270 | false ); |
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| 271 | |||
| 272 | $old = array( |
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| 273 | 'enwiki' => array( |
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| 274 | 'page' => 'Foo', |
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| 275 | 'badges' => array(), |
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| 276 | ) |
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| 277 | ); |
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| 278 | $new = array( |
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| 279 | 'enwiki' => array( |
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| 280 | 'page' => 'Foo', |
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| 281 | 'badges' => array( 'Bar', 'Baz' ), |
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| 282 | ) |
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| 283 | ); |
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| 284 | $expected = array( |
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| 285 | 'enwiki' => new DiffOpChange( |
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| 286 | array( |
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| 287 | 'page' => 'Foo', |
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| 288 | 'badges' => array(), |
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| 289 | ), |
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| 290 | array( |
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| 291 | 'page' => 'Foo', |
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| 292 | 'badges' => array( 'Bar', 'Baz' ), |
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| 293 | ) |
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| 294 | ) |
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| 295 | ); |
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| 296 | |||
| 297 | $argLists[] = array( $old, $new, $expected, |
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| 298 | 'Adding badges to a sitelink with non-recursive mode', |
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| 299 | false ); |
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| 300 | |||
| 301 | return $argLists; |
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| 302 | } |
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| 303 | |||
| 368 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.