public void GetEdgeCount_With_Ignore_Direction_Param_Throws_When_Invalid_Type_Passed_In_For_Dest_Node()
{
var net = new BasicAdjList(Guid.NewGuid());
INode nodeA = net.CreateNode();
INode nodeB = new DummyBasicNode();
var ex = Assert.Throws<ArgumentException>(() => net.GetEdgeCount(nodeA, nodeB, true));
}
public void GetEdgeCount_With_Ignore_Direction_Param_Throws_When_NullPassed_In_For_Source_Node()
{
var net = new BasicAdjList(Guid.NewGuid());
INode nodeA = null;
INode nodeB = net.CreateNode();
var ex = Assert.Throws<ArgumentNullException>(() => net.GetEdgeCount(nodeA, nodeB, true));
}
public void GetEdgeCount_For_NodeB_to_NodeB(int AtoBEdges, int BtoAEdges, int AtoAEdges, int BtoBEdges, bool ignoreDirection, int expectedCount)
{
//Arrange
var net = new BasicAdjList(Guid.NewGuid());
INode nodeA = net.CreateNode();
INode nodeB = net.CreateNode();
for (int i = 0; i < AtoBEdges; i++)
{
net.CreateEdge(nodeA, nodeB);
}
for (int i = 0; i < BtoAEdges; i++)
{
net.CreateEdge(nodeB, nodeA);
}
for (int i = 0; i < AtoAEdges; i++)
{
net.CreateEdge(nodeA, nodeA);
}
for (int i = 0; i < BtoBEdges; i++)
{
net.CreateEdge(nodeB, nodeB);
}
int result = net.GetEdgeCount(nodeB, nodeB, ignoreDirection);
Assert.Equal(expectedCount, result);
}
