/**
* Compares two commits by age
*
* @param GitPHP_Commit $a first commit
* @param GitPHP_Commit $b second commit
* @return integer comparison result
*/
public static function CompareAge($a, $b)
{
if ($a->GetAge() === $b->GetAge()) {
// fall back on author epoch
return 0 - GitPHP_Commit::CompareAuthorEpoch($a, $b);
}
return $a->GetAge() < $b->GetAge() ? -1 : 1;
}
public function testCompareAuthorEpoch()
{
$commitdata = array(null, null, array(), null, '12345678', null, null, null, null, null, array());
$loadstrategy = $this->getMock('GitPHP_CommitLoadStrategy_Interface');
$loadstrategy->expects($this->once())->method('Load')->with($this->isInstanceOf('GitPHP_Commit'))->will($this->returnValue($commitdata));
$commit = new GitPHP_Commit($this->getMockBuilder('GitPHP_Project')->disableOriginalConstructor()->getMock(), '1234567890abcdef1234567890ABCDEF12345678', $loadstrategy);
$commitdata2 = array(null, null, array(), null, '12345679', null, null, null, null, null, array());
$loadstrategy2 = $this->getMock('GitPHP_CommitLoadStrategy_Interface');
$loadstrategy2->expects($this->once())->method('Load')->with($this->isInstanceOf('GitPHP_Commit'))->will($this->returnValue($commitdata2));
$commit2 = new GitPHP_Commit($this->getMockBuilder('GitPHP_Project')->disableOriginalConstructor()->getMock(), '1234567890abcdef1234567890ABCDEF12345678', $loadstrategy2);
$this->assertLessThan(0, GitPHP_Commit::CompareAuthorEpoch($commit, $commit2));
$this->assertGreaterThan(0, GitPHP_Commit::CompareAuthorEpoch($commit2, $commit));
$commitdata = array(null, null, array(), null, '12345678', null, null, null, null, null, array());
$loadstrategy = $this->getMock('GitPHP_CommitLoadStrategy_Interface');
$loadstrategy->expects($this->once())->method('Load')->with($this->isInstanceOf('GitPHP_Commit'))->will($this->returnValue($commitdata));
$commit = new GitPHP_Commit($this->getMockBuilder('GitPHP_Project')->disableOriginalConstructor()->getMock(), '1234567890abcdef1234567890ABCDEF12345678', $loadstrategy);
$commitdata2 = array(null, null, array(), null, '12345678', null, null, null, null, null, array());
$loadstrategy2 = $this->getMock('GitPHP_CommitLoadStrategy_Interface');
$loadstrategy2->expects($this->once())->method('Load')->with($this->isInstanceOf('GitPHP_Commit'))->will($this->returnValue($commitdata2));
$commit2 = new GitPHP_Commit($this->getMockBuilder('GitPHP_Project')->disableOriginalConstructor()->getMock(), '1234567890abcdef1234567890ABCDEF12345678', $loadstrategy2);
$this->assertEquals(0, GitPHP_Commit::CompareAuthorEpoch($commit, $commit2));
$this->assertEquals(0, GitPHP_Commit::CompareAuthorEpoch($commit2, $commit));
}
