public void EmptyTest7()
{
DependencyGraph t = new DependencyGraph();
t.AddDependency("x", "y");
Assert.AreEqual(1, t.Size);
t.RemoveDependency("x", "y");
Assert.AreEqual(0, t.Size);
}
public void SimpleTest5()
{
DependencyGraph dg = new DependencyGraph();
Assert.IsFalse(dg.GetDependents("a").GetEnumerator().MoveNext());
}
public void EmptyTest5()
{
DependencyGraph t = new DependencyGraph();
t.RemoveDependency("x", "y");
}
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 TestHasDependeesNull()
{
DependencyGraph dg = new DependencyGraph();
dg.HasDependents(null);
}
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 Null2()
{
DependencyGraph d = new DependencyGraph();
d.HasDependees(null);
}
public void Copy4()
{
var d1 = new DependencyGraph();
d1.AddDependency("a", "b");
var d2 = new DependencyGraph(d1);
Assert.IsTrue(d1.HasDependees("b"));
Assert.IsTrue(d2.HasDependees("b"));
}
public void EmptyTest3()
{
DependencyGraph t = new DependencyGraph();
Assert.IsFalse(t.GetDependees("x").GetEnumerator().MoveNext());
Assert.IsFalse(t.GetDependents("x").GetEnumerator().MoveNext());
}
public void NonEmptyTest13()
{
DependencyGraph t = new DependencyGraph();
t.AddDependency("x", "y");
t.AddDependency("a", "b");
t.AddDependency("a", "c");
t.AddDependency("a", "d");
t.AddDependency("c", "b");
t.RemoveDependency("a", "d");
t.AddDependency("e", "b");
t.AddDependency("b", "d");
t.RemoveDependency("e", "b");
t.RemoveDependency("x", "y");
Assert.IsTrue(t.HasDependents("a"));
Assert.IsFalse(t.HasDependees("a"));
Assert.IsTrue(t.HasDependents("b"));
Assert.IsTrue(t.HasDependees("b"));
}
public void NonEmptyTest11()
{
DependencyGraph t = new DependencyGraph();
t.AddDependency("x", "y");
t.AddDependency("a", "b");
t.AddDependency("a", "c");
t.AddDependency("a", "d");
t.AddDependency("c", "b");
t.RemoveDependency("a", "d");
t.AddDependency("e", "b");
t.AddDependency("b", "d");
t.RemoveDependency("e", "b");
t.RemoveDependency("x", "y");
Assert.AreEqual(4, t.Size);
}
public void EmptyTest2()
{
DependencyGraph t = new DependencyGraph();
Assert.IsFalse(t.HasDependees("x"));
Assert.IsFalse(t.HasDependents("x"));
}
public void EmptyTest1()
{
DependencyGraph t = new DependencyGraph();
Assert.AreEqual(0, t.Size);
}
public void StaticTest1()
{
DependencyGraph t1 = new DependencyGraph();
DependencyGraph t2 = new DependencyGraph();
t1.AddDependency("x", "y");
Assert.AreEqual(1, t1.Size);
Assert.AreEqual(0, t2.Size);
}
public void Null2()
{
DependencyGraph d = new DependencyGraph();
d.HasDependees(null);
}
public void Copy2()
{
var d1 = new DependencyGraph();
var d2 = new DependencyGraph(d1);
d1.AddDependency("a", "b");
Assert.AreEqual(1, d1.Size);
Assert.AreEqual(0, d2.Size);
}
public void NonEmptyTest15()
{
DependencyGraph t = new DependencyGraph();
t.AddDependency("x", "y");
t.AddDependency("a", "b");
t.AddDependency("a", "c");
t.AddDependency("a", "d");
t.AddDependency("c", "b");
t.RemoveDependency("a", "d");
t.AddDependency("e", "b");
t.AddDependency("b", "d");
t.RemoveDependency("e", "b");
t.RemoveDependency("x", "y");
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 Copy7()
{
var d1 = new DependencyGraph();
for (int i = 0; i < 100; i++)
{
for (int j = 0; j <= i; j++)
{
d1.AddDependency(i.ToString(), j.ToString());
}
}
var d2 = new DependencyGraph(d1);
for (int i = 0; i < 100; i++)
{
d1.RemoveDependency(i.ToString(), i.ToString());
d2.AddDependency(i.ToString(), "x");
}
for (int i = 0; i < 100; i++)
{
Assert.AreEqual(i, new List<string>(d1.GetDependents(i.ToString())).Count);
Assert.AreEqual(i + 2, new List<string>(d2.GetDependents(i.ToString())).Count);
}
for (int j = 0; j <= 50; j++)
{
Assert.AreEqual(99 - j, new List<string>(d1.GetDependees(j.ToString())).Count);
Assert.AreEqual(100 - j, new List<string>(d2.GetDependees(j.ToString())).Count);
}
Assert.AreEqual(100, new List<string>(d2.GetDependees("x")).Count);
Assert.AreEqual(5050 - 100, d1.Size);
Assert.AreEqual(5050 + 100, d2.Size);
}
public void NonEmptyTest16()
{
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(4, t.Size);
}
public void EmptyTest1()
{
DependencyGraph dg = new DependencyGraph();
Assert.AreEqual(0, dg.Size);
}
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 TestRemoveDependency1()
{
DependencyGraph dg = new DependencyGraph();
dg.RemoveDependency("s", null);
}
public void EmptyTest5()
{
DependencyGraph t = new DependencyGraph();
t.RemoveDependency("x", "y");
}
public void TestRemoveDependency()
{
DependencyGraph dg = new DependencyGraph();
dg.RemoveDependency(null, "T");
}
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 StressTest15()
{
// Dependency graph
DependencyGraph t = new DependencyGraph();
// A bunch of strings to use
const int SIZE = 800;
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 += 3)
{
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 += 2)
{
HashSet <string> newDees = new HashSet <String>();
for (int j = 0; j < SIZE; j += 9)
{
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 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 SimpleTest3()
{
DependencyGraph dg = new DependencyGraph();
Assert.AreEqual(false, dg.HasDependents("m"));
}
public void EmptyTest6()
{
DependencyGraph t = new DependencyGraph();
t.ReplaceDependents("x", new HashSet<string>());
t.ReplaceDependees("y", new HashSet<string>());
}
public void Null1()
{
DependencyGraph d = new DependencyGraph();
d.AddDependency("a", null);
}
public void StressTest15()
{
// Dependency graph
DependencyGraph t = new DependencyGraph();
// A bunch of strings to use
const int SIZE = 800;
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 += 3)
{
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 += 2)
{
HashSet<string> newDees = new HashSet<String>();
for (int j = 0; j < SIZE; j += 9)
{
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 Copy1()
{
var d1 = new DependencyGraph();
var d2 = new DependencyGraph(d1);
Assert.AreEqual(0, d1.Size);
Assert.AreEqual(0, d2.Size);
}
public void EmptyTest8()
{
DependencyGraph t = new DependencyGraph();
t.AddDependency("x", "y");
Assert.IsTrue(t.HasDependees("y"));
Assert.IsTrue(t.HasDependents("x"));
t.RemoveDependency("x", "y");
Assert.IsFalse(t.HasDependees("y"));
Assert.IsFalse(t.HasDependents("x"));
}
public void Copy3()
{
var d1 = new DependencyGraph();
var d2 = new DependencyGraph(d1);
d1.AddDependency("a", "b");
d2.AddDependency("c", "d");
Assert.IsTrue(d1.HasDependents("a"));
Assert.IsFalse(d1.HasDependents("c"));
Assert.IsFalse(d2.HasDependents("a"));
Assert.IsTrue(d2.HasDependents("c"));
}
public void TestReplaceDependents1()
{
DependencyGraph dg = new DependencyGraph();
dg.ReplaceDependents(null, new HashSet <string>());
}
public void Copy6()
{
var d1 = new DependencyGraph();
d1.AddDependency("b", "a");
d1.AddDependency("e", "d");
var d2 = new DependencyGraph(d1);
d1.AddDependency("c", "a");
d2.AddDependency("f", "d");
Assert.AreEqual(2, new List<string>(d1.GetDependees("a")).Count);
Assert.AreEqual(1, new List<string>(d1.GetDependees("d")).Count);
Assert.AreEqual(2, new List<string>(d2.GetDependees("d")).Count);
Assert.AreEqual(1, new List<string>(d2.GetDependees("a")).Count);
}
public void TestGetDependeesNull()
{
DependencyGraph dg = new DependencyGraph();
dg.GetDependees(null);
}
public void Null1()
{
DependencyGraph d = new DependencyGraph();
d.AddDependency("a", null);
}
public void TestAddDependency1()
{
DependencyGraph dg = new DependencyGraph();
dg.AddDependency("S", null);
}
public DependencyGraph(DependencyGraph dg)
{
head = CreateNewNode(dg.head);
}
public void TestAddDependency2()
{
DependencyGraph dg = new DependencyGraph();
dg.AddDependency(null, "t");
}
public void HasDependees1()
{
DependencyGraph dg = new DependencyGraph();
Assert.IsFalse(dg.HasDependees("a"));
}
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());
}
