Gittern\RepositoryTest::testHasTag PHP Method

    public function testHasTag()
    {
        $transport_mock = M::mock('Gittern\\Transport\\TransportInterface');
        $this->repo->setTransport($transport_mock);
        $transport_mock->shouldReceive('resolveTag')->with('foo')->andReturn('deadbeefcafe')->once();
        $transport_mock->shouldReceive('resolveTag')->with('bar')->andReturn(null)->once();
        $this->assertTrue($this->repo->hasTag('foo'));
        $this->assertFalse($this->repo->hasTag('bar'));
    }