Gittern\Gaufrette\GitternCommitishReadOnlyAdapterTest::testCanCheckIfKeyExists PHP Method

    public function testCanCheckIfKeyExists()
    {
        $foo_tree_mock = M::mock('Gittern\\Entity\\GitObject\\Tree');
        $foo_node_mock = M::mock(array('getRelatedObject' => $foo_tree_mock));
        $root_tree_mock = M::mock('Gittern\\Entity\\GitObject\\Tree');
        $root_tree_mock->shouldReceive('getNodeNamed')->with('foo')->andReturn($foo_node_mock);
        $foo_tree_mock->shouldReceive('getNodeNamed')->with('bar')->andReturn(M::mock(array('getRelatedObject' => M::mock('Gittern\\Entity\\GitObject\\Blob'))));
        $root_tree_mock->shouldReceive('getNodeNamed')->with('quux')->andReturn(M::mock(array('getRelatedObject' => M::mock('Gittern\\Entity\\GitObject\\Blob'))));
        $rp = new \ReflectionProperty('Gittern\\Gaufrette\\GitternCommitishReadOnlyAdapter', 'tree');
        $rp->setAccessible(true);
        $rp->setValue($this->adapter, $root_tree_mock);
        $this->assertTrue($this->adapter->exists('foo/bar'));
        $this->assertTrue($this->adapter->exists('quux'));
        $this->assertFalse($this->adapter->exists('foo'));
    }