public void StressTest15() { // 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 dependees for (int i = 0; i < SIZE; i += 4) { HashSet<string> newDees = new HashSet<String>(); for (int j = 0; j < SIZE; j += 7) { newDees.Add(letters[j]); } t.ReplaceDependees(letters[i], newDees); foreach (string s in dees[i]) { dents[s[0] - 'a'].Remove(letters[i]); } foreach (string s in newDees) { dents[s[0] - 'a'].Add(letters[i]); } dees[i] = newDees; } // 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 EmptyTest4() { DependencyGraph t = new DependencyGraph(); Assert.IsFalse(t.GetDependees("a").GetEnumerator().MoveNext()); }
public void NonEmptyTest4() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); HashSet<String> aDents = new HashSet<String>(t.GetDependents("a")); HashSet<String> bDents = new HashSet<String>(t.GetDependents("b")); HashSet<String> cDents = new HashSet<String>(t.GetDependents("c")); HashSet<String> dDents = new HashSet<String>(t.GetDependents("d")); HashSet<String> eDents = new HashSet<String>(t.GetDependents("e")); HashSet<String> aDees = new HashSet<String>(t.GetDependees("a")); HashSet<String> bDees = new HashSet<String>(t.GetDependees("b")); HashSet<String> cDees = new HashSet<String>(t.GetDependees("c")); HashSet<String> dDees = new HashSet<String>(t.GetDependees("d")); HashSet<String> eDees = new HashSet<String>(t.GetDependees("e")); Assert.IsTrue(aDents.Count == 2 && aDents.Contains("b") && aDents.Contains("c")); Assert.IsTrue(bDents.Count == 0); Assert.IsTrue(cDents.Count == 0); Assert.IsTrue(dDents.Count == 1 && dDents.Contains("c")); Assert.IsTrue(eDents.Count == 0); Assert.IsTrue(aDees.Count == 0); Assert.IsTrue(bDees.Count == 1 && bDees.Contains("a")); Assert.IsTrue(cDees.Count == 2 && cDees.Contains("a") && cDees.Contains("d")); Assert.IsTrue(dDees.Count == 0); Assert.IsTrue(dDees.Count == 0); }
public void NonEmptyTest8() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); t.ReplaceDependees("c", new HashSet<string>() { "x", "y", "z" }); HashSet<String> cDees = new HashSet<string>(t.GetDependees("c")); Assert.IsTrue(cDees.SetEquals(new HashSet<string>() { "x", "y", "z" })); }
public void NonEmptyTest9() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("a", "b"); t.AddDependency("c", "b"); t.AddDependency("b", "d"); t.AddDependency("c", "b"); IEnumerator<string> e = t.GetDependees("a").GetEnumerator(); Assert.IsFalse(e.MoveNext()); e = t.GetDependees("b").GetEnumerator(); Assert.IsTrue(e.MoveNext()); String s1 = e.Current; Assert.IsTrue(e.MoveNext()); String s2 = e.Current; Assert.IsFalse(e.MoveNext()); Assert.IsTrue(((s1 == "a") && (s2 == "c")) || ((s1 == "c") && (s2 == "a"))); e = t.GetDependees("c").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("a", e.Current); Assert.IsFalse(e.MoveNext()); e = t.GetDependees("d").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("b", e.Current); Assert.IsFalse(e.MoveNext()); }
public void StressTest1() { // Dependency graph DependencyGraph t = new DependencyGraph(); // A bunch of strings to use const int SIZE = 200; 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 + 4; j < SIZE; j += 4) { t.RemoveDependency(letters[i], letters[j]); dents[i].Remove(letters[j]); dees[j].Remove(letters[i]); } } // Add some back for (int i = 0; i < SIZE; i++) { for (int j = i + 1; j < SIZE; j += 2) { t.AddDependency(letters[i], letters[j]); dents[i].Add(letters[j]); dees[j].Add(letters[i]); } } // Remove some more for (int i = 0; i < SIZE; i += 2) { for (int j = i + 3; j < SIZE; j += 3) { t.RemoveDependency(letters[i], letters[j]); dents[i].Remove(letters[j]); dees[j].Remove(letters[i]); } } // 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 NonEmptyTest19() { 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.GetDependees("a").GetEnumerator(); Assert.IsFalse(e.MoveNext()); e = t.GetDependees("b").GetEnumerator(); Assert.IsTrue(e.MoveNext()); String s1 = e.Current; Assert.IsTrue(e.MoveNext()); String s2 = e.Current; Assert.IsFalse(e.MoveNext()); Assert.IsTrue(((s1 == "a") && (s2 == "c")) || ((s1 == "c") && (s2 == "a"))); e = t.GetDependees("c").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("a", e.Current); Assert.IsFalse(e.MoveNext()); e = t.GetDependees("d").GetEnumerator(); Assert.IsTrue(e.MoveNext()); Assert.AreEqual("b", e.Current); Assert.IsFalse(e.MoveNext()); }
public void EmptyTest9() { DependencyGraph t = new DependencyGraph(); t.AddDependency("x", "y"); IEnumerator<string> e1 = t.GetDependees("y").GetEnumerator(); Assert.IsTrue(e1.MoveNext()); Assert.AreEqual("x", e1.Current); IEnumerator<string> e2 = t.GetDependents("x").GetEnumerator(); Assert.IsTrue(e2.MoveNext()); Assert.AreEqual("y", e2.Current); t.RemoveDependency("x", "y"); Assert.IsFalse(t.GetDependees("y").GetEnumerator().MoveNext()); Assert.IsFalse(t.GetDependents("x").GetEnumerator().MoveNext()); }
public void EmptyReplaceDependeesWithSomething() { DependencyGraph t = new DependencyGraph(); t.ReplaceDependees("a", new HashSet<string>() { "x", "y", "z" }); foreach (string value in t.GetDependees("a")) System.Diagnostics.Debug.Write(value + ", "); foreach (string value in t.GetDependents("x")) System.Diagnostics.Debug.WriteLine(value); foreach (string value in t.GetDependents("y")) System.Diagnostics.Debug.WriteLine(value); foreach (string value in t.GetDependents("z")) System.Diagnostics.Debug.WriteLine(value); Assert.AreEqual(3, t.Size); }
public void ReplaceWithSameDependees() { DependencyGraph t = new DependencyGraph(); t.AddDependency("a", "b"); t.AddDependency("a", "c"); t.AddDependency("d", "c"); t.ReplaceDependees("c", new HashSet<string>() { "a", "d" }); HashSet<String> cDees = new HashSet<string>(t.GetDependees("c")); Assert.IsTrue(cDees.SetEquals(new HashSet<string>() { "a", "d" })); }
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); }