public void EmptyTest12() { DependencyGraph t = new DependencyGraph(); t.AddDependency("x", "y"); Assert.AreEqual(t.Size, 1); t.RemoveDependency("x", "y"); t.ReplaceDependents("x", new HashSet<string>()); t.ReplaceDependees("y", new HashSet<string>()); }
public void StressTest8() { // Dependency graph DependencyGraph t = new DependencyGraph(); // A bunch of strings to use const int SIZE = 100; string[] letters = new string[SIZE]; for (int i = 0; i < SIZE; i++) { letters[i] = ("" + (char)('a' + i)); } // The correct answers HashSet<string>[] dents = new HashSet<string>[SIZE]; HashSet<string>[] dees = new HashSet<string>[SIZE]; for (int i = 0; i < SIZE; i++) { dents[i] = new HashSet<string>(); dees[i] = new HashSet<string>(); } // Add a bunch of dependencies for (int i = 0; i < SIZE; i++) { for (int j = i + 1; j < SIZE; j++) { t.AddDependency(letters[i], letters[j]); dents[i].Add(letters[j]); dees[j].Add(letters[i]); } } // Remove a bunch of dependencies for (int i = 0; i < SIZE; i++) { for (int j = i + 2; j < SIZE; j += 2) { t.RemoveDependency(letters[i], letters[j]); dents[i].Remove(letters[j]); dees[j].Remove(letters[i]); } } // Replace a bunch of dependents for (int i = 0; i < SIZE; i += 4) { HashSet<string> newDents = new HashSet<String>(); for (int j = 0; j < SIZE; j += 7) { newDents.Add(letters[j]); } t.ReplaceDependents(letters[i], newDents); foreach (string s in dents[i]) { dees[s[0] - 'a'].Remove(letters[i]); } foreach (string s in newDents) { dees[s[0] - 'a'].Add(letters[i]); } dents[i] = newDents; } // Make sure everything is right for (int i = 0; i < SIZE; i++) { Assert.IsTrue(dents[i].SetEquals(new HashSet<string>(t.GetDependents(letters[i])))); Assert.IsTrue(dees[i].SetEquals(new HashSet<string>(t.GetDependees(letters[i])))); } }
public void NonEmptyTest7() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); t.ReplaceDependents("a", new HashSet<string>() { "x", "y", "z" }); HashSet<String> aPends = new HashSet<string>(t.GetDependents("a")); Assert.IsTrue(aPends.SetEquals(new HashSet<string>() { "x", "y", "z" })); }
public void EmptyTest9() { DependencyGraph t = new DependencyGraph(); t.ReplaceDependents("a", new HashSet<string>()); Assert.AreEqual(0, t.Size); }
public void NonEmptyTest20() { DependencyGraph t = new DependencyGraph(); t.AddDependency("x", "b"); t.AddDependency("a", "z"); t.ReplaceDependents("b", new HashSet<string>()); t.AddDependency("y", "b"); t.ReplaceDependents("a", new HashSet<string>() { "c" }); t.AddDependency("w", "d"); t.ReplaceDependees("b", new HashSet<string>() { "a", "c" }); t.ReplaceDependees("d", new HashSet<string>() { "b" }); IEnumerator<string> e = t.GetDependents("a").GetEnumerator(); Assert.IsTrue(e.MoveNext()); String s1 = e.Current; Assert.IsTrue(e.MoveNext()); String s2 = e.Current; Assert.IsFalse(e.MoveNext()); Assert.IsTrue(((s1 == "b") && (s2 == "c")) || ((s1 == "c") && (s2 == "b"))); e = t.GetDependents("b").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("d", e.Current); Assert.IsFalse(e.MoveNext()); e = t.GetDependents("c").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("b", e.Current); Assert.IsFalse(e.MoveNext()); e = t.GetDependents("d").GetEnumerator(); Assert.IsFalse(e.MoveNext()); }
public void NonEmptyTest17() { DependencyGraph t = new DependencyGraph(); t.AddDependency("x", "b"); t.AddDependency("a", "z"); t.ReplaceDependents("b", new HashSet<string>()); t.AddDependency("y", "b"); t.ReplaceDependents("a", new HashSet<string>() { "c" }); t.AddDependency("w", "d"); t.ReplaceDependees("b", new HashSet<string>() { "a", "c" }); t.ReplaceDependees("d", new HashSet<string>() { "b" }); Assert.AreEqual(2, t["b"]); }
public void NonEmptyTest18() { DependencyGraph t = new DependencyGraph(); t.AddDependency("x", "b"); t.AddDependency("a", "z"); t.ReplaceDependents("b", new HashSet<string>()); t.AddDependency("y", "b"); t.ReplaceDependents("a", new HashSet<string>() { "c" }); t.AddDependency("w", "d"); t.ReplaceDependees("b", new HashSet<string>() { "a", "c" }); t.ReplaceDependees("d", new HashSet<string>() { "b" }); Assert.IsTrue(t.HasDependents("a")); Assert.IsFalse(t.HasDependees("a")); Assert.IsTrue(t.HasDependents("b")); Assert.IsTrue(t.HasDependees("b")); }
public void EmptyReplaceDependentsWithSomething() { DependencyGraph t = new DependencyGraph(); t.ReplaceDependents("a", new HashSet<string>() { "x", "y", "z" }); Assert.AreEqual(3, t.Size); }
public void EmptyTest6() { DependencyGraph t = new DependencyGraph(); t.ReplaceDependents("x", new HashSet<string>()); t.ReplaceDependees("y", new HashSet<string>()); }
public void MyTest3() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("b", "c"); t.AddDependency("b", "d"); t.AddDependency("c", "d"); t.RemoveDependency("b", "c"); t.ReplaceDependents("b", new HashSet<string>() {"c"}); Assert.AreEqual(3, t.Size); }
public void MyTest11() { DependencyGraph t = new DependencyGraph(); t.AddDependency("b", "b"); t.ReplaceDependents("b", new HashSet<string>() { "c" }); Assert.IsTrue(t.HasDependees("c")); }
public void mytest15() { DependencyGraph t = new DependencyGraph(); t.AddDependency("d", "b"); t.AddDependency("d", "c"); t.AddDependency("a", "c"); t.ReplaceDependents("a", new HashSet<string>() { "g", "a", "b", "e" }); HashSet<String> aPends = new HashSet<string>(t.GetDependents("a")); Assert.IsTrue(aPends.SetEquals(new HashSet<string>() { "g", "a", "b", "e" })); }
public void ReplaceWithSameDependents() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); t.ReplaceDependents("a", new HashSet<string>() { "b", "c" }); HashSet<String> cDees = new HashSet<string>(t.GetDependents("a")); Assert.IsTrue(cDees.SetEquals(new HashSet<string>() { "b", "c" })); }
public void ReplaceNonExistDependent() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); t.ReplaceDependents("e", new HashSet<string>() { "x", "y", "z" }); HashSet<String> cDees = new HashSet<string>(t.GetDependents("e")); Assert.IsTrue(cDees.SetEquals(new HashSet<string>() { "x", "y", "z" })); }
public void MyTest() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("b", "d"); t.AddDependency("d", "d"); Assert.IsTrue(t.GetDependents("a").ToHashSet().SetEquals(new HashSet<string>() { "b", "c" })); Assert.IsTrue(t.GetDependents("b").ToHashSet().SetEquals(new HashSet<string>() { "d" })); Assert.IsTrue(t.GetDependents("c").ToHashSet().SetEquals(new HashSet<string>() { })); Assert.IsTrue(t.GetDependents("d").ToHashSet().SetEquals(new HashSet<string>() { "d" })); Assert.IsTrue(t.GetDependees("a").ToHashSet().SetEquals(new HashSet<string>() { })); Assert.IsTrue(t.GetDependees("b").ToHashSet().SetEquals(new HashSet<string>() { "a" })); Assert.AreEqual(1, t["b"]); Assert.IsTrue(t.GetDependees("c").ToHashSet().SetEquals(new HashSet<string>() { "a" })); Assert.IsTrue(t.GetDependees("d").ToHashSet().SetEquals(new HashSet<string>() { "b","d" })); Assert.AreEqual(2, t["d"]); Assert.AreEqual(0, t["h"]); Assert.AreEqual(0, t["a"]); Assert.IsFalse(t.HasDependees("a")); Assert.IsFalse(t.HasDependees("f")); Assert.IsFalse(t.HasDependents("c")); Assert.IsTrue(t.HasDependents("a")); Assert.IsFalse(t.HasDependents("h")); Assert.IsTrue(t.HasDependents("d")); Assert.IsTrue(t.HasDependees("b")); Assert.IsTrue(t.HasDependees("c")); Assert.IsTrue(t.HasDependees("d")); Assert.AreEqual(4, t.Size); t.RemoveDependency("a", "b"); Assert.IsTrue(t.GetDependents("a").ToHashSet().SetEquals(new HashSet<string>() { "c" })); Assert.IsTrue(t.GetDependees("b").ToHashSet().SetEquals(new HashSet<string>() { })); t.AddDependency("a", "b"); t.AddDependency("a", "b"); t.ReplaceDependents("a", new HashSet<string>() { "x", "y", "x", "y" ,"z"}); Assert.IsTrue(t.GetDependents("a").ToHashSet().SetEquals(new HashSet<string>() { "x", "y","z"})); Assert.AreEqual(5, t.Size); t.ReplaceDependees("b", new HashSet<string>() { "x", "y", "x", "y" }); Assert.IsTrue(t.GetDependees("b").ToHashSet().SetEquals(new HashSet<string>() { "x", "y" })); Assert.AreEqual(7, t.Size); Assert.AreEqual(2, t["b"]); //Assert.AreEqual(4, t.Size); }
public void ExceptionTest3() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); HashSet<string> emptySet = new HashSet<string>(); //t.ReplaceDependents("a", null); try { t.ReplaceDependents("a", null); //Assert.Fail(); } catch (ArgumentException) {/*Do nothing test should fail*/} try { t.ReplaceDependents("a", emptySet); Assert.IsFalse(t.HasDependents("a")); //Assert.Fail(); } catch (ArgumentException) {/*Do nothing test should fail*/} }