public void AddDirectedEdge_ShouldThrowInvalidOperationException_WhenEdgesCreatesLoopOrMultipleEdge(MixedGraph <int> graph, int source, int destination)
{
Assert.Throws <InvalidOperationException>(() =>
{
graph.AddDirectedEdge(source, destination);
});
}
public void AddDirectedEdge_ShouldThrowKeyNotFoundException_WhenNotExistingKeySpecified(MixedGraph <int> graph, int source, int destination)
{
Assert.Throws <KeyNotFoundException>(() =>
{
graph.AddDirectedEdge(source, destination);
});
}