public void testRemovestringNoParents()
{
AdjacencyListGraph <string, string> g = graph(n1);
Assert.IsTrue(g.RemoveNode(n1));
Assert.IsFalse(g.ContainsNode(n1));
}
public void testRemovestringWithChildren()
{
AdjacencyListGraph <string, string> g = graph(n1, n2);
g.AddEdge(e1);
Assert.IsTrue(g.RemoveNode(n1));
Assert.IsFalse(g.ContainsNode(n1));
Assert.IsFalse(g.EdgeExists(n1, n2));
Assert.IsNull(g.GetEdges(n1, n2));
}
public void testRemovestringWithParentsAndAddAgain()
{
AdjacencyListGraph <string, string> g = graph(n1, n2);
g.AddEdge(e1);
g.RemoveNode(n2);
g.AddNode(n2);
Assert.IsTrue(g.ContainsNode(n2));
Assert.IsFalse(g.ContainsEdge(e1));
g.AddEdge(e1);
Assert.IsTrue(g.ContainsEdge(e1));
}
public void testRemovestringNotExists()
{
AdjacencyListGraph <string, string> g = graph();
Assert.IsFalse(g.RemoveNode(n1));
}
