public void AddWorks()
{
var point = Point.TryCreate(5, 55);
var pointContainer = new PointContainer(5);
Assert.That(pointContainer.Count(), Is.EqualTo(0));
pointContainer.Add(point);
Assert.That(pointContainer.Count(), Is.EqualTo(1));
Assert.That(pointContainer.Single().X, Is.EqualTo(5));
Assert.That(pointContainer.Single().Y, Is.EqualTo(55));
}
public void RemoveWorks()
{
var point = Point.TryCreate(0, 0);
var pointContainer = new PointContainer(5);
pointContainer.Add(point);
pointContainer.Remove(point);
Assert.That(pointContainer.Count(), Is.EqualTo(0));
}
public void CantAddDuplicate()
{
var point = Point.TryCreate(0, 0);
var pointContainer = new PointContainer(5);
pointContainer.Add(point);
Assert.Throws <ArgumentException>(() => pointContainer.Add(point));
Assert.That(pointContainer.Count(), Is.EqualTo(1));
}