public void TestAddUndirectEdge()
{
GraphWirth a = new GraphWirth();
bool expected = true;
a.AddVertex(0);
bool actual = a.AddUndirectEdge(1, 2, 0);
Assert.AreEqual(expected, actual, "Error adding undirect edge.");
}
public void TestDeleteUndirectEdge_FromTo()
{
GraphWirth a = new GraphWirth();
bool expected = true;
a.AddVertex(0);
a.AddUndirectEdge(1, 2, 0);
bool actual = a.DeleteUndirectEdge(1, 2);
Assert.AreEqual(expected, actual, "Error deleting undirect edge.");
}