//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void failToAddSeveralLastComponents() internal virtual void FailToAddSeveralLastComponents() { LifeSupport lifeSupport = NewLifeSupport(); Lifecycle lastComponent = mock(typeof(Lifecycle)); Lifecycle anotherLastComponent = mock(typeof(Lifecycle)); lifeSupport.Last = lastComponent; assertThrows(typeof(System.InvalidOperationException), () => lifeSupport.setLast(anotherLastComponent)); }