public void RemovingNumberFromEmptyHashSetThrows() { var value = Fixture.Create <int>(); var hashSet = new HashSet <int>(); var sut = new HashSetGenericTemplateMethod(); Assert.Throws <InvalidOperationException>(() => sut.RemoveFromParent(hashSet, value)); }
public void AddingAndRemovingNumberFromHashSet() { var value = Fixture.Create <int>(); var hashSet = new HashSet <int>(); var sut = new HashSetGenericTemplateMethod(); sut.AddToParent(hashSet, value); sut.RemoveFromParent(hashSet, value); Assert.AreEqual(0, hashSet.Count); }
public void AddingMovingAndRemovingIntFromOneHashSetToAnother() { var value = 16; var hashSet1 = new HashSet <int>(); var hashSet2 = new HashSet <int>(); var sut = new HashSetGenericTemplateMethod(); sut.AddToParent(hashSet1, 2); sut.AddToParent(hashSet1, 4); sut.AddToParent(hashSet1, 8); sut.AddToParent(hashSet2, 4); sut.AddToParent(hashSet2, 8); sut.AddToParent(hashSet2, 12); sut.AddToParent(hashSet1, value); sut.MoveChildBetweenParents(hashSet1, hashSet2, value); sut.RemoveFromParent(hashSet2, value); Assert.IsFalse(hashSet1.Contains(value)); Assert.IsFalse(hashSet2.Contains(value)); }