public void RefreshWillRemoveLines()
{
GraphLine line = CreateLineWithTwoPoints();
line.AddValue(0.4f, 4.0f);
line.lines.Add(new Line2D(Vector2D.Zero, Vector2D.One, Color.Purple));
line.Refresh();
}
public void RefreshUpdatesLinesIfViewportChanged()
{
GraphLine line = CreateLineWithTwoPoints();
line.graph.Viewport = Rectangle.FromCenter(0.4f, 0.4f, 0.8f, 0.8f);
line.Refresh();
Assert.IsTrue(line.lines[0].StartPoint.IsNearlyEqual(new Vector2D(0.5f, 0.4762f)));
Assert.IsTrue(line.lines[0].EndPoint.IsNearlyEqual(new Vector2D(0.5952f, 0.4286f)));
}
public void RefreshDoesNothingIfViewportDidntChange()
{
GraphLine line = CreateLineWithTwoPoints();
Vector2D start = line.lines[0].StartPoint;
Vector2D end = line.lines[0].EndPoint;
line.Refresh();
Assert.AreEqual(start, line.lines[0].StartPoint);
Assert.AreEqual(end, line.lines[0].EndPoint);
}
