Differential D16068 Diff 38664 src/utils/__tests__/PhutilProseDiffTestCase.php

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Show All 22 Lines	$this->assertProseParts(
"xxx\nzzz\nyyy",		"xxx\nzzz\nyyy",
"xxx\nyyy",		"xxx\nyyy",
array(		array(
"= xxx\n",		"= xxx\n",
"- zzz\n",		"- zzz\n",
'= yyy',		'= yyy',
),		),
pht('Remove Paragraph'));		pht('Remove Paragraph'));


		// Without smoothing, the alogorithm identifies that "shark" and "cat"
		// both contain the letter "a" and tries to express this as a very
		// fine-grained edit which replaces "sh" with "c" and then "rk" with "t".
		// This is technically correct, but it is much easier for human viewers to
		// parse if we smooth this into a single removal and a single addition.

		$this->assertProseParts(
		'They say the shark has nine lives.',
		'They say the cat has nine lives.',
		array(
		'= They say the ',
		'- shark',
		'+ cat',
		'= has nine lives.',
		),
		pht('"Shark/cat" word edit smoothenss.'));

		$this->assertProseParts(
		'Rising quickly, she says',
		'Rising quickly, she remarks:',
		array(
		'= Rising quickly, she ',
		'- says',
		'+ remarks:',
		),
		pht('"Says/remarks" word edit smoothenss.'));

}		}

private function assertProseParts($old, $new, array $expect_parts, $label) {		private function assertProseParts($old, $new, array $expect_parts, $label) {
$engine = new PhutilProseDifferenceEngine();		$engine = new PhutilProseDifferenceEngine();
$diff = $engine->getDiff($old, $new);		$diff = $engine->getDiff($old, $new);

$parts = $diff->getParts();		$parts = $diff->getParts();

Show All 10 Lines