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<?php |
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namespace Diff\Tests\DiffOp\Diff; |
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use Diff\Differ\ListDiffer; |
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use Diff\Differ\MapDiffer; |
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use Diff\DiffOp\Diff\Diff; |
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use Diff\DiffOp\DiffOp; |
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use Diff\DiffOp\DiffOpAdd; |
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use Diff\DiffOp\DiffOpChange; |
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use Diff\DiffOp\DiffOpRemove; |
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use Diff\Tests\DiffOp\DiffOpTest; |
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/** |
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* @covers Diff\DiffOp\Diff\MapDiff |
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* |
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* @group Diff |
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* @group DiffOp |
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* |
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* @license GPL-2.0+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class MapDiffTest extends DiffOpTest { |
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/** |
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* @see DiffOpTest::getClass |
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* |
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* @since 0.1 |
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* |
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* @return string |
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*/ |
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public function getClass() { |
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return '\Diff\DiffOp\Diff\MapDiff'; |
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} |
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/** |
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* @see DiffOpTest::constructorProvider |
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* |
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* @since 0.1 |
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*/ |
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public function constructorProvider() { |
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$operationLists = array(); |
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$operationLists[] = array(); |
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$operationLists[] = array( |
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new DiffOpAdd( 42 ), |
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); |
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$operationLists[] = array( |
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new DiffOpAdd( 42 ), |
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new DiffOpChange( 9000, 9001 ), |
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); |
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$operationLists[] = array( |
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new DiffOpAdd( 42 ), |
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new DiffOpRemove( 1 ), |
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new DiffOpChange( 9000, 9001 ), |
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new DiffOpChange( 5, 1 ), |
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new Diff( array( |
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new DiffOpAdd( 42 ), |
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new DiffOpRemove( 1 ), |
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), false ), |
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new Diff( array( |
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new DiffOpAdd( 42 ), |
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new DiffOpRemove( 1 ), |
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new DiffOpChange( 9000, 9001 ), |
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), true ), |
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); |
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$argLists = array(); |
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foreach ( $operationLists as $operationList ) { |
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$argLists[] = array( true, $operationList ); |
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$argLists[] = array( true, $operationList, 'foobar' ); |
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} |
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$argLists[] = array( false, array( 42 ) ); |
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$argLists[] = array( false, array( new MapDiffer() ) ); |
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$argLists[] = array( false, array( '~=[,,_,,]:3' ) ); |
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return $argLists; |
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} |
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public function recursionProvider() { |
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return array_merge( $this->newFromArraysProvider(), array( |
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array( |
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array( |
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'en' => array( 1, 2, 3 ), |
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), |
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array( |
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'en' => array( 4, 2 ), |
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), |
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array( |
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'en' => 'list', |
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), |
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), |
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array( |
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array( |
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'en' => array( 1, 2, 3 ), |
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'nl' => array( 'hax' ), |
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'foo' => 'bar', |
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), |
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array( |
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'en' => array( 4, 2 ), |
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'de' => array( 'hax' ), |
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), |
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array( |
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'en' => 'list', |
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'de' => 'list', |
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'nl' => 'list', |
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'foo' => new DiffOpRemove( 'bar' ), |
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), |
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), |
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array( |
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array( |
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'en' => array( 'a' => 1, 'b' => 2, 'c' => 3 ), |
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'nl' => array( 'a' => 'hax' ), |
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'foo' => 'bar', |
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'bar' => array( 1, 2, 3 ), |
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), |
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array( |
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'bar' => array( 4, 2 ), |
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'en' => array( 'd' => 4, 'b' => 2 ), |
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'de' => array( 'a' => 'hax' ), |
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), |
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array( |
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'en' => 'map', |
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'de' => 'map', |
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'nl' => 'map', |
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'foo' => new DiffOpRemove( 'bar' ), |
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'bar' => 'list', |
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), |
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), |
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) ); |
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} |
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/** |
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* @dataProvider recursionProvider |
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*/ |
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public function testRecursion( array $from, array $to, $expected ) { |
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$mapDiffer = new MapDiffer( true ); |
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$listDiffer = new ListDiffer(); |
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$diff = new Diff( $mapDiffer->doDiff( $from, $to ) ); |
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foreach ( $expected as $key => &$value ) { |
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if ( $value === 'list' || $value === 'map' ) { |
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$differ = $value === 'list' ? $listDiffer : $mapDiffer; |
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$value = new Diff( |
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$differ->doDiff( |
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array_key_exists( $key, $from ) ? $from[$key] : array(), |
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array_key_exists( $key, $to ) ? $to[$key] : array() |
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), |
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$value === 'map' |
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); |
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} |
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} |
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$sorter = function( $a, $b ) { |
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$aa = serialize( $a ); |
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$bb = serialize( $b ); |
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if ( $aa == $bb ) { |
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return 0; |
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} |
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else { |
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return $aa > $bb ? -1 : 1; |
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} |
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}; |
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uasort( $expected, $sorter ); |
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$diff->uasort( $sorter ); |
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$actual = $diff->getArrayCopy(); |
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$this->assertEquals( $expected, $actual ); |
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} |
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public function newFromArraysProvider() { |
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return array( |
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array( |
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array(), |
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array(), |
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array(), |
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), |
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array( |
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array( 'en' => 'en' ), |
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array(), |
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array( |
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'en' => new DiffOpRemove( 'en' ) |
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), |
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), |
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array( |
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array(), |
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array( 'en' => 'en' ), |
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array( |
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'en' => new DiffOpAdd( 'en' ) |
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) |
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), |
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array( |
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array( 'en' => 'foo' ), |
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array( 'en' => 'en' ), |
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array( |
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'en' => new DiffOpChange( 'foo', 'en' ) |
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), |
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), |
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array( |
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array( 'en' => 'foo' ), |
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array( 'en' => 'foo', 'de' => 'bar' ), |
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array( |
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'de' => new DiffOpAdd( 'bar' ) |
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) |
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), |
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array( |
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array( 'en' => 'foo' ), |
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array( 'en' => 'baz', 'de' => 'bar' ), |
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array( |
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'de' => new DiffOpAdd( 'bar' ), |
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'en' => new DiffOpChange( 'foo', 'baz' ) |
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) |
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), |
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); |
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} |
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/** |
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* @dataProvider newFromArraysProvider |
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*/ |
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public function testNewFromArrays( array $from, array $to, array $expected ) { |
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$differ = new MapDiffer( true ); |
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$diff = new Diff( $differ->doDiff( $from, $to ) ); |
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$this->assertInstanceOf( '\Diff\DiffOp\DiffOp', $diff ); |
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$this->assertInstanceOf( '\Diff\DiffOp\Diff\Diff', $diff ); |
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$this->assertInstanceOf( '\ArrayObject', $diff ); |
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// Sort to get rid of differences in order, since no promises about order are made. |
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asort( $expected ); |
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$diff->asort(); |
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$actual = $diff->getArrayCopy(); |
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$this->assertEquals( $expected, $actual ); |
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$this->assertEquals( |
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$actual === array(), |
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$diff->isEmpty() |
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); |
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} |
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public function elementInstancesProvider() { |
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return array( |
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array( array( |
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) ), |
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array( array( |
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new DiffOpAdd( 'ohi' ) |
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) ), |
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array( array( |
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new DiffOpRemove( 'ohi' ) |
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) ), |
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array( array( |
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new DiffOpAdd( 'ohi' ), |
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new DiffOpRemove( 'there' ) |
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) ), |
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array( array( |
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) ), |
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array( array( |
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new DiffOpAdd( 'ohi' ), |
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new DiffOpRemove( 'there' ), |
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new DiffOpChange( 'ohi', 'there' ) |
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) ), |
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array( array( |
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'1' => new DiffOpAdd( 'ohi' ), |
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'33' => new DiffOpRemove( 'there' ), |
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'7' => new DiffOpChange( 'ohi', 'there' ) |
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) ), |
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); |
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} |
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/** |
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* @dataProvider elementInstancesProvider |
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*/ |
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public function testGetAdditions( array $operations ) { |
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$diff = new Diff( $operations, true ); |
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$changes = array(); |
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/** |
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* @var DiffOp $operation |
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*/ |
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foreach ( $operations as $operation ) { |
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if ( $operation->getType() == 'change' ) { |
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$changes[] = $operation; |
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} |
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} |
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$this->assertArrayEquals( $changes, $diff->getChanges() ); |
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} |
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public function testElementsInRecuriveDiff() { |
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$old = array( |
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'en' => array( 'en-foo', 'en-bar' ), |
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'de' => array( 'de-0', 'de-1' ), |
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'onoez' => array( '~=[,,_,,]:3' ), |
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'a' => 'b', |
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); |
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$new = array( |
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'en' => array( 'en-foo', 'en-baz' ), |
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'nl' => array( 'nl-0', 'nl-1' ), |
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'onoez' => array( '~=[,,_,,]:3' ), |
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'a' => 'b', |
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); |
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$differ = new MapDiffer( true ); |
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$diff = new Diff( $differ->doDiff( $old, $new ) ); |
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$this->assertTrue( $diff->offsetExists( 'en' ) ); |
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$this->assertTrue( $diff->offsetExists( 'de' ) ); |
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$this->assertTrue( $diff->offsetExists( 'nl' ) ); |
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$this->assertFalse( $diff->offsetExists( 'onoez' ) ); |
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$this->assertFalse( $diff->offsetExists( 'a' ) ); |
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$this->assertInstanceOf( 'Diff\DiffOp\Diff\Diff', $diff['de'] ); |
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$this->assertInstanceOf( 'Diff\DiffOp\Diff\Diff', $diff['nl'] ); |
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$this->assertInstanceOf( 'Diff\DiffOp\Diff\Diff', $diff['en'] ); |
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$this->assertSame( 2, count( $diff['de'] ) ); |
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$this->assertSame( 2, count( $diff['nl'] ) ); |
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$this->assertSame( 2, count( $diff['en'] ) ); |
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/** |
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* @var Diff $listDiff |
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*/ |
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$listDiff = $diff['en']; |
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$add = $listDiff->getAdditions(); |
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$add = array_shift( $add ); |
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$this->assertEquals( 'en-baz', $add->getNewValue() ); |
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$remove = $listDiff->getRemovals(); |
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$remove = array_shift( $remove ); |
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$this->assertEquals( 'en-bar', $remove->getOldValue() ); |
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} |
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public function testEmptyElementsInRecursiveDiff() { |
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$old = array( |
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'en' => array( 'a' => 'en-foo', 'b' => 'en-bar' ), |
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); |
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$new = array( |
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'en' => array( 'a' => 'en-foo', 'b' => 'en-bar' ), |
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); |
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$differ = new MapDiffer( true ); |
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$diff = new Diff( $differ->doDiff( $old, $new ) ); |
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$this->assertTrue( $diff->isEmpty() ); |
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$this->assertSame( array(), $diff->getOperations() ); |
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} |
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} |
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