public void GetNormalTest0()
{
Transform2 t = new Transform2();
t.Position = new Vector2(100, -200);
Vector2 normal = t.GetRight();
Assert.IsTrue(normal == new Vector2(1, 0));
}
public void GetNormalTest1()
{
Transform2 t = new Transform2();
t.Rotation = (float)Math.PI;
t.Position = new Vector2(100, -200);
Vector2 normal = t.GetRight();
Vector2 reference = new Vector2(-1, 0);
Assert.IsTrue(Math.Abs(normal.X - reference.X) < 0.00001 && Math.Abs(normal.Y - reference.Y) < 0.00001);
}
public void GetNormalTest7()
{
Transform2 t = new Transform2();
t.MirrorX = true;
t.Position = new Vector2(100, -200);
t.Rotation = (float)Math.PI / 4;
Vector2 normal = t.GetRight();
Vector2 reference = -new Vector2((float)Math.Cos(Math.PI / 4), (float)Math.Sin(Math.PI / 4));
Assert.IsTrue(Math.Abs(normal.X - reference.X) < 0.0001 && Math.Abs(normal.Y - reference.Y) < 0.0001);
}
public void GetNormalTest4()
{
Transform2 t = new Transform2();
t.MirrorX = true;
t.Size = -1;
t.Position = new Vector2(100, -200);
Vector2 normal = t.GetRight();
Vector2 reference = new Vector2(1, 0);
Assert.IsTrue(Math.Abs(normal.X - reference.X) < 0.00001 && Math.Abs(normal.Y - reference.Y) < 0.00001);
}
