public void AddNode_IncGraphSizeBy1()
{
// Arrange
var graph = new Aca.Model.Graph();
var count = graph.Size;
// Act
graph.AddNode(new Aca.Model.Node());
// Assert
Assert.IsTrue(graph.Size == count + 1);
}
public void RemoveNode_DecGraphSizeBy1()
{
// Arrange
var graph = new Aca.Model.Graph();
var node = new Aca.Model.Node();
graph.AddNode(node);
var count = graph.Size;
// Act
graph.RemoveNode(node);
// Assert
Assert.IsTrue(graph.Size == count - 1);
}
public void AddEdge_WithTwoNewNodes_IncGraphSizeBy2()
{
// Arrange
var graph = new Aca.Model.Graph();
var edge = new Aca.Model.Edge
{
Origin = new Aca.Model.Node(),
Destination = new Aca.Model.Node()
};
var count = graph.Size;
// Act
graph.AddEdge(edge);
// Assert
Assert.IsTrue(graph.Size == count + 2);
}
public void RemoveEdge_NotDecGraphSize()
{
// Arrange
var graph = new Aca.Model.Graph();
var edge = new Aca.Model.Edge
{
Origin = new Aca.Model.Node(),
Destination = new Aca.Model.Node()
};
graph.AddEdge(edge);
var count = graph.Size;
// Act
graph.RemoveEdge(edge);
// Assert
Assert.IsTrue(graph.Size == count);
}
