public void TestTruncateAction()
{
// save a few objects
var sample = TestModel.MakeTestModel();
_databaseInstance.SaveAsync(sample).Wait();
_databaseInstance.SaveAsync(TestModel.MakeTestModel()).Wait();
_databaseInstance.SaveAsync(TestModel.MakeTestModel()).Wait();
_databaseInstance.TruncateAsync(typeof(TestModel)).Wait();
// query should be empty
Assert.IsFalse(_databaseInstance.Query <TestModel, int>().Any(), "Truncate failed: key list still exists.");
// load should be empty
var actual = _databaseInstance.LoadAsync <TestModel>(sample.Key).Result;
Assert.IsNull(actual, "Truncate failed: was able to load item.");
}