public void GetVertexInfo_Throws() { // ReSharper disable ReturnValueOfPureMethodIsNotUsed // ReSharper disable AssignNullToNotNullAttribute var graph = new AdjacencyGraph <TestVertex, Edge <TestVertex> >(); var algorithm1 = new TestSimpleLayoutAlgorithm(graph); Assert.Throws <ArgumentNullException>(() => algorithm1.GetVertexInfo(null)); var algorithm2 = new TestComplexLayoutAlgorithm(graph); Assert.Throws <ArgumentNullException>(() => algorithm2.GetVertexInfo(null)); // ReSharper restore AssignNullToNotNullAttribute // ReSharper restore ReturnValueOfPureMethodIsNotUsed }
public void GetVertexInfo() { var vertex = new TestVertex("1"); var graph = new AdjacencyGraph <TestVertex, Edge <TestVertex> >(); var algorithm1 = new TestSimpleLayoutAlgorithm(graph); Assert.IsNull(algorithm1.GetVertexInfo(vertex)); var algorithm2 = new TestComplexLayoutAlgorithm(graph); Assert.IsNull(algorithm2.GetVertexInfo(vertex)); graph.AddVertex(vertex); Assert.IsNull(algorithm2.GetVertexInfo(vertex)); const int vertexInfo = 1; algorithm2.VerticesInfos.Add(vertex, vertexInfo); Assert.AreEqual(vertexInfo, algorithm2.GetVertexInfo(vertex)); algorithm2.VerticesInfos.Remove(vertex); Assert.IsNull(algorithm2.GetVertexInfo(vertex)); }