/**
* @param Alias $newAlias
* @param $hasAlias
* @param bool $willBeSaved
* @return \PHPUnit_Framework_MockObject_MockObject
*/
private function provideAliasManager(Alias $newAlias, $hasAlias, $willBeSaved)
{
$oldAlias = clone $newAlias;
$oldAlias->setDescription($newAlias->getDescription() . '_old');
$oldAlias->setPackage($newAlias->getPackage() . '_old');
$oldAlias->setVersion($newAlias->getVersion() . '_old');
$aliasManager = $this->getMockBuilder('Samurai\\Alias\\AliasManager')->disableOriginalConstructor()->getMock();
$aliasManager->expects($this->once())->method('has')->with($newAlias->getName())->will($this->returnValue($hasAlias));
$aliasManager->expects($this->exactly((int) $willBeSaved))->method('add')->with($this->equalTo($newAlias));
$aliasManager->expects($this->any())->method('get')->with($newAlias->getName())->will($this->returnValue($oldAlias));
return $aliasManager;
}