public void InsertAt_WrongPosition_ThrowsException(double x, double y, int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.InsertAt(x, y, position);
}
public void InsertAt_InsertsElementAtGivenPosition_ElementCountIncreased(double x, double y, int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
int countBefore = polygon.Points.Count;
polygon.InsertAt(x, y, position);
Assert.IsTrue(polygon.Points.Count == countBefore + 1);
}
public void InsertAt_InsertsElementAtGivenPosition_InsertedInProperPlace(double x, double y, int position)
{
var expectedPoint = new PointCore(x, y);
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.InsertAt(x, y, position);
Assert.IsTrue(polygon.Points[position].Equals(expectedPoint));
}