public void Execute_NullParameter()
{
var expectedCount = _actualCount;
_sut.Execute(null);
Assert.AreNotEqual(expectedCount, _actualCount);
Assert.IsTrue(expectedCount < _actualCount);
}
public void Execute_ObjectParameter()
{
var expectedCount = _actualCount;
_sut.Execute(1 as object);
Assert.AreNotEqual(expectedCount, _actualCount);
Assert.IsTrue(expectedCount < _actualCount);
}
public void CanExecute_ThrowsInvalidCastException()
{
Assert.ThrowsException <InvalidCastException>(
() => _sut.Execute(""));
}