public void TestExportEntities()
    {
        ExportEntitiesSample exportEntitiesSample = new ExportEntitiesSample();
        var outputUrl = exportEntitiesSample.ExportEntities(
            _datastoreAdminFixture.ProjectId, $"gs://{_datastoreAdminFixture.BucketName}", _datastoreAdminFixture.Kind, "default");

        Assert.NotNull(outputUrl);
    }
    public void TestImportEntities()
    {
        ExportEntitiesSample exportEntitiesSample = new ExportEntitiesSample();
        ImportEntitiesSample importEntitiesSample = new ImportEntitiesSample();
        var outputUrl   = exportEntitiesSample.ExportEntities(_datastoreAdminFixture.ProjectId, $"gs://{_datastoreAdminFixture.BucketName}", _datastoreAdminFixture.Kind, _datastoreAdminFixture.Namespace);
        var isCompleted = importEntitiesSample.ImportEntities(_datastoreAdminFixture.ProjectId, outputUrl, _datastoreAdminFixture.Kind, _datastoreAdminFixture.Namespace);

        Assert.True(isCompleted);
    }