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

    public function testEmulator()
    {
        $snippet = $this->snippetFromClass(DatastoreClient::class, 3);
        $res = $snippet->invoke('datastore');
        $this->assertInstanceOf(DatastoreClient::class, $res->returnVal());
        $this->assertEquals('http://localhost:8900', getenv('DATASTORE_EMULATOR_HOST'));
    }