override public bool Execute()
{
Assert.IsFalse(IsCancelled());
Cancel();
Assert.IsTrue(IsCancelled());
Assert.NotNull(_grid);
int arg1 = GetArgument<int>(0);
Assert.AreEqual(100, arg1);
string arg2 = GetArgument<string>(1);
Assert.AreEqual("str", arg2);
return true;
}
}