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

    public function testDetectProjectIdWithNoProjectIdAvailable()
    {
        $keyFilePath = __DIR__ . '/fixtures/json-key-fixture.json';
        $keyFile = json_decode(file_get_contents($keyFilePath), true);
        unset($keyFile['project_id']);
        $trait = new ClientTraitStub();
        $conf = $trait->runDetectProjectId(['keyFile' => $keyFile, 'httpHandler' => function ($request, $options = []) {
            return new Response(500);
        }]);
    }