public void ClearInverse() { var lookup = new BidirectionalLookup <string, string>(); lookup.Add("foo", "bar"); lookup.Clear(); Assert.AreEqual(0, lookup.Count); Assert.AreEqual(0, lookup.Inverse.Count); Assert.IsFalse(lookup.Contains("foo")); CollectionAssert.IsEmpty(lookup["foo"]); CollectionAssert.IsEmpty(lookup.Inverse["bar"]); }
public void TestBidirectionalLookup() { var lookup1 = new BidirectionalLookup <int, double>(); lookup1.Add(4, 2); Assert.IsTrue(lookup1.ContainsFirst(4) && lookup1.ContainsSecond(2)); lookup1.Add(4, 3); Assert.IsTrue(lookup1.GetByFirst(4).Count() == 2); Assert.IsTrue(lookup1.GetBySecond(2).Contains(4)); Assert.IsTrue(lookup1.CountFirst == 1); Assert.IsTrue(lookup1.CountSecond == 2); lookup1.Add(3, 2); lookup1.Add(2, 2); lookup1.Add(1, 2); Assert.IsTrue(lookup1.GetByFirst(1).Single() == 2); Assert.IsTrue(lookup1.GetBySecond(2).Count() == 4); lookup1.RemovePair(2, 2); Assert.IsTrue(!lookup1.ContainsFirst(2)); Assert.IsTrue(lookup1.GetBySecond(2).Count() == 3); lookup1.RemoveByFirst(4); Assert.IsTrue(lookup1.CountFirst == 2); Assert.IsTrue(lookup1.CountSecond == 1); lookup1.RemoveBySecond(2); Assert.IsTrue(lookup1.CountFirst == 0); Assert.IsTrue(lookup1.CountSecond == 0); lookup1.Clear(); Assert.IsTrue(lookup1.CountFirst == 0); Assert.IsTrue(lookup1.CountSecond == 0); var dict2 = new BidirectionalLookup <ComplexType, int>(new ComplexTypeEqualityComparer()); Assert.IsTrue(!dict2.FirstEnumerable.Any()); dict2.Add(new ComplexType(1), 2); Assert.IsTrue(dict2.SecondEnumerable.Any()); dict2.Add(new ComplexType(2), 1); Assert.IsTrue(dict2.ContainsFirst(new ComplexType(2))); Assert.IsTrue(dict2.ContainsSecond(2)); dict2.Add(new ComplexType(2), 3); Assert.IsTrue(dict2.GetByFirst(new ComplexType(2)).Count() == 2); Assert.IsTrue(dict2.GetByFirst(new ComplexType(2)).Contains(1)); Assert.IsTrue(dict2.GetByFirst(new ComplexType(2)).Contains(3)); dict2.Add(new ComplexType(3), 1); Assert.IsTrue(dict2.GetBySecond(1).Count() == 2); Assert.IsTrue(dict2.GetBySecond(1).Any(x => x.Field == 2)); Assert.IsTrue(dict2.GetBySecond(1).Any(x => x.Field == 3)); Assert.IsTrue(dict2.CountFirst == 3); Assert.IsTrue(dict2.CountSecond == 3); dict2.Add(new ComplexType(2), 2); Assert.IsTrue(dict2.CountFirst == 3); Assert.IsTrue(dict2.CountSecond == 3); dict2.Add(new ComplexType(2), 4); Assert.IsTrue(dict2.CountFirst == 3); Assert.IsTrue(dict2.CountSecond == 4); dict2.RemoveByFirst(new ComplexType(2)); Assert.IsTrue(dict2.CountFirst == 2); Assert.IsTrue(dict2.CountSecond == 2); dict2.RemovePair(new ComplexType(1), 1); Assert.IsTrue(dict2.CountFirst == 2); Assert.IsTrue(dict2.CountSecond == 2); dict2.RemovePair(new ComplexType(1), 2); Assert.IsTrue(dict2.CountFirst == 1); Assert.IsTrue(dict2.CountSecond == 1); dict2.Clear(); Assert.IsTrue(!dict2.SecondEnumerable.Any()); }