Google\Cloud\Tests\Snippets\Datastore\DatastoreClientTest::testKeyForcedIdentifierType PHP Method

    public function testKeyForcedIdentifierType()
    {
        $snippet = $this->snippetFromMethod(DatastoreClient::class, 'key', 1);
        $snippet->addLocal('datastore', $this->client);
        $snippet->addUse(Key::class);
        $res = $snippet->invoke('key');
        $this->assertInstanceOf(Key::class, $res->returnVal());
        $pathElement = $res->returnVal()->keyObject()['path'][0];
        $this->assertEquals(['kind' => 'Robots', 'name' => '1337'], $pathElement);
    }