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phab/src/applications/differential/parser/__tests__/DifferentialChangesetParserTestCase.php
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DifferentialChangesetParserTestCase.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class DifferentialChangesetParserTestCase extends ArcanistPhutilTestCase {
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));
$tests = array(
"+a\n b\n-c" => array(array(), array()),
"+a\n x\n-c" => array(array(), array()),
"+aa\n b\n-c" => array(array(1), array(11)),
" b\n-c" => array(array(1), array()),
" x\n-c" => array(array(1), array()),
"+a\n b\n c" => array(array(), array(13)),
"+a\n x\n c" => array(array(), array(13)),
);
foreach ($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);
}
}
}
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