public void T_GetOtherNode_Node2()
{
// Arrange
Cell cell = new Cell();
Cell cell2 = new Cell();
cell.Value = '1';
cell2.Value = 'A';
GraphNode graphNodeBgn = new GraphNode(cell);
GraphNode graphNodeEnd = new GraphNode(cell2);
GraphArc graphArc = new GraphArc(graphNodeBgn, graphNodeEnd);
// Act
GraphNode otherNode = graphArc.GetOtherNode(graphNodeBgn);
// Assert
Assert.AreEqual(otherNode, graphNodeEnd);
}
public void T_GetOtherNode_InexistantCell()
{
// Arrange
Cell cell = new Cell();
Cell cell2 = new Cell();
Cell cell3 = new Cell();
cell.Value = '1';
cell2.Value = 'A';
GraphNode graphNodeBgn = new GraphNode(cell);
GraphNode graphNodeEnd = new GraphNode(cell2);
GraphNode graphNode = new GraphNode(cell3);
GraphArc graphArc = new GraphArc(graphNodeBgn, graphNodeEnd);
// Act
GraphNode otherNode = graphArc.GetOtherNode(graphNode);
// Assert
Assert.IsNull(otherNode);
}