public void Test_NormalGraph()
{
var printer = new GraphPrinter();
var graph1 = new UndirectedGraph();
var vertexA = new Vertex("A");
var vertexB = new Vertex("B");
var vertexC = new Vertex("C");
var vertexD = new Vertex("D");
var vertexE = new Vertex("E");
graph1.AddEdge(new UndirectedEdge(vertexA, vertexB));
graph1.AddEdge(new UndirectedEdge(vertexA, vertexC));
graph1.AddEdge(new UndirectedEdge(vertexB, vertexC));
graph1.AddEdge(new UndirectedEdge(vertexB, vertexD));
graph1.AddEdge(new UndirectedEdge(vertexC, vertexE));
graph1.AddEdge(new UndirectedEdge(vertexD, vertexE));
graph1.AddVertex(vertexA);
graph1.AddVertex(vertexB);
graph1.AddVertex(vertexC);
graph1.AddVertex(vertexD);
graph1.AddVertex(vertexE);
Assert.AreEqual("({A; B; C; D; E}, {(A, B); (A, C); (B, C); (B, D); (C, E); (D, E)})",
printer.GraphToString(graph1), "Ошибка: граф №1, GraphToString");
Assert.AreEqual("{(A, B); (A, C); (B, C); (B, D); (C, E); (D, E)}", printer.EdgesToString(graph1),
"Ошибка: граф №1, EdgesToString");
Assert.AreEqual("{A; B; C; D; E}", printer.VerticesToString(graph1), "Ошибка: граф №1, VerticesToString");
}
public void Test_EmptyGraph()
{
var printer = new GraphPrinter();
var graph3 = new UndirectedGraph();
Assert.AreEqual("({\x00D8}, {\x00D8})", printer.GraphToString(graph3), "Ошибка: граф №3, GraphToString");
Assert.AreEqual("{\x00D8}", printer.EdgesToString(graph3), "Ошибка: граф №3, EdgesToString");
Assert.AreEqual("{\x00D8}", printer.VerticesToString(graph3), "Ошибка: граф №3, VerticesToString");
}
public void Test_GraphWithoutEdges()
{
var printer = new GraphPrinter();
var graph2 = new UndirectedGraph();
var vertex1 = new Vertex("1");
var vertex2 = new Vertex("2");
var vertex3 = new Vertex("3");
var vertex4 = new Vertex("4");
var vertex5 = new Vertex("5");
graph2.AddVertex(vertex1);
graph2.AddVertex(vertex2);
graph2.AddVertex(vertex3);
graph2.AddVertex(vertex4);
graph2.AddVertex(vertex5);
Assert.AreEqual("({1; 2; 3; 4; 5}, {\x00D8})", printer.GraphToString(graph2), "Ошибка: граф №2, GraphToString");
Assert.AreEqual("{\x00D8}", printer.EdgesToString(graph2), "Ошибка: граф №2, EdgesToString");
Assert.AreEqual("{1; 2; 3; 4; 5}", printer.VerticesToString(graph2), "Ошибка: граф №1, VerticesToString");
}