public void TestClear()
{
int b = 0;
var repo = new ActionRepository();
repo.AddAction("add", s => b++, s => true);
Assert.AreEqual(1, repo.CanExecuteCount);
Assert.AreEqual(1, repo.ExecuteCount);
repo.Clear();
Assert.AreEqual(0, repo.CanExecuteCount);
Assert.AreEqual(0, repo.ExecuteCount);
}