DifferentialHunkTestCase.php
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DifferentialHunkTestCase.php
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	<?php

	final class DifferentialHunkTestCase extends ArcanistPhutilTestCase {

	public function testMakeChanges() {
	$root = dirname(__FILE__).'/hunk/';

	$hunk = new DifferentialHunk();
	$hunk->setChanges(Filesystem::readFile($root.'basic.diff'));
	$hunk->setOldOffset(1);
	$hunk->setNewOffset(11);

	$old = Filesystem::readFile($root.'old.txt');
	$this->assertEqual($old, $hunk->makeOldFile());

	$new = Filesystem::readFile($root.'new.txt');
	$this->assertEqual($new, $hunk->makeNewFile());

	$added = array(
	12 => "1 quack\n",
	13 => "1 quack\n",
	16 => "5 drake\n",
	);
	$this->assertEqual($added, $hunk->getAddedLines());

	$hunk = new DifferentialHunk();
	$hunk->setChanges(Filesystem::readFile($root.'newline.diff'));
	$hunk->setOldOffset(1);
	$hunk->setNewOffset(11);

	$this->assertEqual("a\n", $hunk->makeOldFile());
	$this->assertEqual("a", $hunk->makeNewFile());
	$this->assertEqual(array(11 => "a"), $hunk->getAddedLines());

	}

	}