public void minusTest() { Collections.Set<int> s = new Collections.Set<int>(); Collections.Set<int> s2 = new Collections.Set<int>(); int[] a = { 1, 5, 6, 9 }; int[] b = { 1, 4, 7, 9 }; for (int i = 0; i < a.Length; i++) { s += (a[i]); s2 += (b[i]); } for (int i = 0; i < a.Length; i++) { s -= (a[i]); s2 -= (b[i]); } Assert.AreEqual(0, s.size()); Assert.AreEqual(0, s2.size()); }
public void intersectTest() { Collections.Set<int> s = new Collections.Set<int>(); Collections.Set<int> s2 = new Collections.Set<int>(); int[] a = { 1, 5, 6, 9 }; int[] b = { 1, 4, 7, 9 }; for (int i = 0; i < a.Length; i++) { s += (a[i]); s2 += (b[i]); } int[] expected = { 1, 9 }; Collections.Set<int> res = (s & s2); int[] k = new int[res.size()]; for (int i = 0; i < res.size(); i++) { k[i] = res.get(i); } Array.Sort(k); CollectionAssert.AreEqual(expected, k); }
public void plusTest() { Collections.Set<int> s = new Collections.Set<int>(); Collections.Set<int> s2 = new Collections.Set<int>(); int[] a = { 1, 5, 6, 9 }; int[] b = { 1, 4, 7, 9 }; for (int i = 0; i < a.Length; i++) { s += (a[i]); s2 += (b[i]); } int[] res = s.Map(x => x * 1).ConvertToArray(); CollectionAssert.AreEqual(a, res); Assert.AreEqual(4, s.size()); Assert.AreEqual(4, s2.size()); }