public void WhenAddingMockBehavior_ThenCanInterceptSelectively()
{
var calculator = new ICalculatorProxy();
var behavior = new MockTrackingBehavior();
calculator.AddBehavior(behavior);
calculator.AddBehavior((m, n) => m.CreateValueReturn("Basic"), m => m.MethodBase.Name == "get_Mode");
calculator.AddBehavior(new DefaultValueBehavior());
var mode = calculator.Mode;
var add = calculator.Add(3, 2);
Assert.Equal("Basic", mode);
Assert.Equal(0, add);
}
