Google\Cloud\Tests\Compute\MetadataTest::testProjectMetadata PHP Method

    public function testProjectMetadata()
    {
        $expected_path = 'project/attributes/mykey';
        $expected_val = 'myval';
        $this->mock->expects($this->once())->method('read')->with($this->equalTo($expected_path))->willReturn($expected_val);
        $val = $this->metadata->getProjectMetadata('mykey');
        $this->assertEquals($expected_val, $val);
    }