public void NoShapesTest()
{
SetUp();
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Square)));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Square), true));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Circle)));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Circle), true));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Triangle)));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Triangle), true));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Rhombus)));
Assert.Equal(0, InstanceTracker.GetInstance().CountInstances(typeof(Rhombus), true));
}
public void TriangleTest()
{
SetUp();
// 2 triangles
var triangle1 = new Triangle();
var triangle2 = new Triangle();
// trigger GC
System.GC.Collect();
Assert.Equal(2, InstanceTracker.GetInstance().CountInstances(typeof(Triangle)));
Assert.Equal(2, InstanceTracker.GetInstance().CountInstances(typeof(Triangle), true));
}
public void CircleTest()
{
SetUp();
// 3 circles
var circle1 = new Circle();
var circle2 = new Circle();
var circle3 = new Circle();
// trigger GC
System.GC.Collect();
Assert.Equal(3, InstanceTracker.GetInstance().CountInstances(typeof(Circle)));
Assert.Equal(3, InstanceTracker.GetInstance().CountInstances(typeof(Circle), true));
}
public void SquareTest()
{
SetUp();
// 5 squares
var square1 = new Square();
var square2 = new Square();
var square3 = new Square();
var square4 = new Square();
var square5 = new Square();
// + 5 more squares
square5.ExternalSquare();
// trigger GC
System.GC.Collect();
Assert.Equal(10, InstanceTracker.GetInstance().CountInstances(typeof(Square)));
Assert.Equal(5, InstanceTracker.GetInstance().CountInstances(typeof(Square), true));
}
public void RhombusTest()
{
SetUp();
// 1 + 5 more squares
var square = new Square();
square.ExternalSquare();
// 4 rhombi + 1 for each square (4 + 6)
var rhombus1 = new Rhombus();
var rhombus2 = new Rhombus();
var rhombus3 = new Rhombus();
var rhombus4 = new Rhombus();
// trigger GC
System.GC.Collect();
Assert.Equal(10, InstanceTracker.GetInstance().CountInstances(typeof(Rhombus)));
Assert.Equal(4, InstanceTracker.GetInstance().CountInstances(typeof(Rhombus), true));
}
public Circle()
{
InstanceTracker.GetInstance().TrackInstance(this);
}
public Triangle()
{
InstanceTracker.GetInstance().TrackInstance(this);
}
void SetUp()
{
InstanceTracker.GetInstance().ResetInstances();
}
public Rhombus()
{
InstanceTracker.GetInstance().TrackInstance(this);
}
public Square()
{
InstanceTracker.GetInstance().TrackInstance(this);
this.DummySquare();
}
