public function testLookup()
{
$snippet = $this->snippetFromMethod(DatastoreClient::class, 'lookup');
$snippet->addLocal('datastore', $this->client);
$this->connection->lookup(Argument::any())->shouldBeCalled()->willReturn(['found' => [['entity' => ['key' => ['path' => [['kind' => 'Person', 'name' => 'Bob']]], 'properties' => ['firstName' => ['stringValue' => 'Bob']]]]]]);
$this->client->setConnection($this->connection->reveal());
$res = $snippet->invoke();
$this->assertEquals('Bob', $res->output());
}