public async Task TestInvokePrivateAsyncMethod()
{
var configuration = GetConfiguration();
var test = new ActorTestKit <M4>(configuration: configuration);
int result = (int)await test.InvokeAsync("AddAsync", 3, 4);
test.Assert(result == 7, $"Incorrect result '{result}'");
result = (int)await test.InvokeAsync("AddAsync", new Type[] { typeof(int), typeof(int) }, 3, 4);
test.Assert(result == 7, $"Incorrect result '{result}'");
}