public void testClear()
{
AdjacencyListGraph <string, string> g = graph(n1, n2, n3, n4);
g.AddEdge(e1); g.AddEdge(e2); g.AddEdge(e3); g.AddEdge(e4);
g.Clear();
Assert.IsTrue(g.IsEmpty());
}
public void testIsEmptyOnestring()
{
AdjacencyListGraph <string, string> g = graph(n1);
Assert.IsFalse(g.IsEmpty());
}
public void testIsEmptyZerostrings()
{
AdjacencyListGraph <string, string> g = graph();
Assert.IsTrue(g.IsEmpty());
}