Google\Cloud\Tests\ClientTraitTest::testDetectProjectIdOnGceButOhNoThereStillIsntAProjectId PHP Method

    public function testDetectProjectIdOnGceButOhNoThereStillIsntAProjectId()
    {
        $projectId = null;
        $m = $this->prophesize(Metadata::class);
        $m->getProjectId()->willReturn($projectId)->shouldBeCalled();
        $trait = new ClientTraitStubOnGce($m);
        $res = $trait->runDetectProjectId([]);
    }