DifferentialChangesetParserTestCase.php
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	<?php

	final class DifferentialChangesetParserTestCase extends PhabricatorTestCase {

	public function testDiffChangesets() {
	$hunk = new DifferentialHunk();
	$hunk->setChanges("+a\n b\n-c");
	$hunk->setNewOffset(1);
	$hunk->setNewLen(2);
	$left = new DifferentialChangeset();
	$left->attachHunks(array($hunk));

	$tests = array(
	"+a\n b\n-c" => array(array(), array()),
	"+a\n x\n-c" => array(array(), array()),
	"+aa\n b\n-c" => array(array(1), array(11)),
	" b\n-c" => array(array(1), array()),
	"+a\n b\n c" => array(array(), array(13)),
	"+a\n x\n c" => array(array(), array(13)),
	);

	foreach ($tests as $changes => $expected) {
	$hunk = new DifferentialHunk();
	$hunk->setChanges($changes);
	$hunk->setNewOffset(11);
	$hunk->setNewLen(3);
	$right = new DifferentialChangeset();
	$right->attachHunks(array($hunk));

	$parser = new DifferentialChangesetParser();
	$parser->setOriginals($left, $right);
	$this->assertEqual($expected, $parser->diffOriginals(), $changes);
	}
	}

	}