public void T_GenerateArcs_SameColumn()
{
// Arrange
CSP csp = new CSP();
GraphNode gn0 = new GraphNode(new Cell(0, 9));
GraphNode gn1 = new GraphNode(new Cell(3, 9));
GraphNode gn2 = new GraphNode(new Cell(9, 9));
csp.Nodes.Add(gn0);
csp.Nodes.Add(gn1);
csp.Nodes.Add(gn2);
GraphArc ga01 = new GraphArc(gn0, gn1);
GraphArc ga02 = new GraphArc(gn0, gn2);
GraphArc ga10 = new GraphArc(gn1, gn0);
GraphArc ga12 = new GraphArc(gn1, gn2);
GraphArc ga20 = new GraphArc(gn2, gn0);
GraphArc ga21 = new GraphArc(gn2, gn1);
// Act
csp.GenerateArcs();
// Assert
CollectionAssert.AreEqual(
gn0.ConnectedArcs,
new List <GraphArc>(new GraphArc[] { ga01, ga02 })
);
CollectionAssert.AreEqual(
gn1.ConnectedArcs,
new List <GraphArc>(new GraphArc[] { ga10, ga12 })
);
CollectionAssert.AreEqual(
gn2.ConnectedArcs,
new List <GraphArc>(new GraphArc[] { ga20, ga21 })
);
}