@covers PHPUnit_Util_Diff::diffToArray
public function testComparisonErrorOverlapingMatches_toArray() {
$diff = array();
$diff[] = array(
'abc',
self::REMOVED,
);
$diff[] = array(
'abbc',
self::ADDED,
);
$this
->assertEquals($diff, PHPUnit_Util_Diff::diffToArray('abc', 'abbc'));
}