Pyrech\ComposerChangelogs\OperationHandler\UpdateHandler::extractSourceUrl PHP Method

    public function extractSourceUrl(OperationInterface $operation)
    {
        if (!$operation instanceof UpdateOperation) {
            throw new \LogicException('Operation should be an instance of UpdateOperation');
        }
        return $operation->getTargetPackage()->getSourceUrl();
    }

 /**
  * @expectedException \LogicException
  * @expectedExceptionMessage Operation should be an instance of UpdateOperation
  */
 public function test_it_throws_exception_when_extracting_source_url_from_non_update_operation()
 {
     $this->SUT->extractSourceUrl(new FakeOperation(''));
 }