public void NewConstructorTest2()
{
DependencyGraph g1 = new DependencyGraph();
g1.AddDependency("A1", "B1");
g1.AddDependency("A2", "B2");
g1.AddDependency("A2", "B1");
g1.AddDependency("B2", "A1");
Assert.AreEqual(4, g1.Size);
DependencyGraph g2 = new DependencyGraph(g1);
Assert.AreEqual(4, g2.Size);
g2.RemoveDependency("A1", "B1");
Assert.AreEqual(3, g2.Size);
Assert.AreEqual(4, g1.Size);
Assert.IsTrue(g1.HasDependents("A1"));
Assert.IsFalse(g2.HasDependents("A1"));
g1.AddDependency("A3", "B3");
Assert.AreEqual(5, g1.Size);
Assert.AreEqual(3, g2.Size);
g2.AddDependency("A4", "B4");
Assert.AreEqual(5, g1.Size);
Assert.AreEqual(4, g2.Size);
Assert.AreEqual("(A1, B1) (A2, B2) (A2, B1) (B2, A1) (A3, B3)", g1.ToString());
Assert.AreEqual("(B2, A1) (A2, B2) (A2, B1) (A4, B4)", g2.ToString());
}
public void RemoveDependencyOnEmpty()
{
DependencyGraph g = new DependencyGraph();
g.RemoveDependency("Dependee", "Dependent");
Assert.IsFalse(g.HasDependees("Dependee"));
Assert.IsFalse(g.HasDependents("Dependent"));
Assert.AreEqual(0, g.Size);
Console.WriteLine(g.ToString());
}
public void ReplaceMethodsOnEmpty()
{
DependencyGraph g = new DependencyGraph();
g.AddDependency("Dependee", "Dependent");
List <string> stringList = new List <string>();
for (int i = 1; i < 11; i++)
{
stringList.Add(i + "");
}
Assert.IsFalse(g.HasDependees("Dependee"));
g.ReplaceDependees("Dependee", stringList);
Assert.IsTrue(g.HasDependees("Dependee"));
Assert.IsFalse(g.HasDependents("Dependent"));
g.ReplaceDependents("Dependent", stringList);
Assert.IsTrue(g.HasDependents("Dependent"));
Console.WriteLine(g.ToString());
}
