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<?php |
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/** |
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* (c) Steve Nebes <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace SN\RangeDifferencer; |
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use PHPUnit\Framework\TestCase; |
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use SN\RangeDifferencer\Tag\TagComparator; |
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/** |
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* RangeComparatorLCS Tests |
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*/ |
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class RangeComparatorLCSTest extends TestCase |
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{ |
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public function testDifferencesIterator(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$rangeDifferences = RangeComparatorLCS::findDifferences($left, $right); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (8, 0) Right: (8, 4)}', $rangeDifferences[0]->__toString()); |
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} |
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public function testLength(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$this->assertSame(0, $comp->getLength()); |
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$refMethod = new \ReflectionMethod($comp, 'getLength1'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(12, $refMethod->invoke($comp)); |
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$refMethod = new \ReflectionMethod($comp, 'getLength2'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(16, $refMethod->invoke($comp)); |
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} |
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public function testLengthEmpty1(): void |
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{ |
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$oldText = ''; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$this->assertSame(0, $comp->getLength()); |
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$refMethod = new \ReflectionMethod($comp, 'getLength1'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(0, $refMethod->invoke($comp)); |
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$refMethod = new \ReflectionMethod($comp, 'getLength2'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(16, $refMethod->invoke($comp)); |
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} |
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public function testLengthEmpty2(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = ''; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$this->assertSame(0, $comp->getLength()); |
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$refMethod = new \ReflectionMethod($comp, 'getLength1'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(12, $refMethod->invoke($comp)); |
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$refMethod = new \ReflectionMethod($comp, 'getLength2'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(0, $refMethod->invoke($comp)); |
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} |
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public function testLengthEmpty3(): void |
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{ |
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$oldText = ''; |
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$newText = ''; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$this->assertSame(0, $comp->getLength()); |
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$refMethod = new \ReflectionMethod($comp, 'getLength1'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(0, $refMethod->invoke($comp)); |
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$refMethod = new \ReflectionMethod($comp, 'getLength2'); |
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$refMethod->setAccessible(true); |
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$this->assertSame(0, $refMethod->invoke($comp)); |
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} |
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public function testInitializeLCS(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$refMethod = new \ReflectionMethod($comp, 'initializeLcs'); |
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$refMethod->setAccessible(true); |
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$refMethod->invoke($comp, 20); |
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$refProp = new \ReflectionProperty($comp, 'lcs'); |
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$refProp->setAccessible(true); |
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$lcs = $refProp->getValue($comp); |
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$this->assertSame(2, \count($lcs)); |
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$this->assertSame(20, \count($lcs[0])); |
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$this->assertSame(20, \count($lcs[1])); |
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} |
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public function testInitializeLCSZero(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$refMethod = new \ReflectionMethod($comp, 'initializeLcs'); |
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$refMethod->setAccessible(true); |
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$refMethod->invoke($comp, 0); |
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$refProp = new \ReflectionProperty($comp, 'lcs'); |
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$refProp->setAccessible(true); |
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$lcs = $refProp->getValue($comp); |
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$this->assertSame(2, \count($lcs)); |
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$this->assertSame(0, \count($lcs[0])); |
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$this->assertSame(0, \count($lcs[1])); |
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} |
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public function testIsRangeEqual(): void |
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{ |
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$oldText = '<p> This is a blue book</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$refMethod = new \ReflectionMethod($comp, 'isRangeEqual'); |
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$refMethod->setAccessible(true); |
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$this->assertTrue($refMethod->invoke($comp, 0, 0)); |
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$this->assertFalse($refMethod->invoke($comp, 0, 3)); |
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} |
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public function testGetDifferences1(): void |
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{ |
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$oldText = "<p> This is a blue book</p> \n <div style=\"example\">This book is about food</div>"; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 26) Right: (0, 16)}', $diffs[0]->__toString()); |
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} |
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public function testGetDifferences2(): void |
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{ |
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$oldText = "<div style=\"example\">This book is about food</div>"; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 11) Right: (0, 16)}', $diffs[0]->__toString()); |
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} |
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public function testGetDifferences3(): void |
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{ |
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$newText = "<p> This is a <b>big</b> blue book</p>"; |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($right, $right); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 16) Right: (0, 16)}', $diffs[0]->__toString()); |
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} |
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public function testGetDifferences4(): void |
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{ |
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$newText = ''; |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($right, $right); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 0) Right: (0, 0)}', $diffs[0]->__toString()); |
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} |
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public function testGetDifferences5(): void |
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{ |
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$oldText = "<div style=\"example\">This book is about food</div>"; |
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$newText = ''; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($left, $right); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 11) Right: (0, 0)}', $diffs[0]->__toString()); |
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} |
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public function testGetDifferences6(): void |
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{ |
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$oldText = "<div style=\"example\">This book is about food</div>"; |
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$newText = ''; |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$comp = new RangeComparatorLCS($right, $left); |
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$diffs = $comp->getDifferences(); |
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$this->assertSame(1, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (0, 0) Right: (0, 11)}', $diffs[0]->__toString()); |
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} |
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} |
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