Google\Cloud\Tests\Datastore\DatastoreClientTest::testLookup PHP Method

    public function testLookup()
    {
        $ds = new DatastoreClientStubNoService();
        $key = $ds->key('Kind', 'Value');
        $res = $ds->lookup($key);
        $this->assertInstanceOf(Entity::class, $res);
        $this->assertTrue($ds->didCallLookupBatch);
        $this->assertEquals($key, $ds->keys[0]);
    }