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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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* RangeDifferencer Tests |
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*/ |
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class RangeDifferencerTest extends TestCase |
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{ |
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public function testFindDifferences_1(): void |
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{ |
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$oldText = '<p> This is a green book about food</p>'; |
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$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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$diffs = RangeDifferencer::findDifferences($left, $right); |
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$this->assertSame(2, \count($diffs)); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (8, 1) Right: (8, 5)}', $diffs[0]->__toString()); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (11, 4) Right: (15, 0)}', $diffs[1]->__toString()); |
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} |
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public function testFindDifferences_2(): void |
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{ |
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$oldText = '<p> This is a <b>big</b> 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($newText); |
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$diffs = RangeDifferencer::findDifferences($left, $right); |
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$this->assertSame(0, \count($diffs)); |
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} |
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public function testFindRanges_1(): void |
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{ |
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$oldText = '<p> This is a green book about food</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($newText); |
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$diffs = RangeDifferencer::findRanges($left, $right); |
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$this->assertSame(5, \count($diffs)); |
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$this->assertSame('RangeDifference {NOCHANGE, Left: (0, 8) Right: (0, 8)}', $diffs[0]->__toString()); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (8, 1) Right: (8, 5)}', $diffs[1]->__toString()); |
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$this->assertSame('RangeDifference {NOCHANGE, Left: (9, 2) Right: (13, 2)}', $diffs[2]->__toString()); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (11, 4) Right: (15, 0)}', $diffs[3]->__toString()); |
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$this->assertSame('RangeDifference {NOCHANGE, Left: (15, 1) Right: (15, 1)}', $diffs[4]->__toString()); |
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} |
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public function testFindRanges3(): void |
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{ |
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$ancestorText = '<p> This is a book </p>'; |
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$oldText = '<p> This is a green book about food</p>'; |
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$newText = '<p> This is a <b>big</b> blue book</p>'; |
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$ancestor = new TagComparator($ancestorText); |
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$left = new TagComparator($oldText); |
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$right = new TagComparator($newText); |
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$diffs = RangeDifferencer::findDifferences3($ancestor, $left, $right); |
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$this->assertSame(3, \count($diffs)); |
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$this->assertSame('RangeDifference {CONFLICT, Left: (8, 2) Right: (8, 6) Ancestor: (8, 0)}', $diffs[0]->__toString()); |
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$this->assertSame('RangeDifference {CHANGE/RIGHT, Left: (11, 1) Right: (15, 0) Ancestor: (9, 1)}', $diffs[1]->__toString()); |
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$this->assertSame('RangeDifference {LEFT, Left: (12, 3) Right: (15, 0) Ancestor: (10, 0)}', $diffs[2]->__toString()); |
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} |
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} |
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snebes /
range-differencer
