public void GetPerpindicularSlopeTest()
{
// check for 0 slope
Vector2 v1 = new Vector2(0, 5);
Vector2 v2 = new Vector2(0, 3);
Assert.AreEqual(0, VectorUtility.GetPerpindicularSlope(v1, v2));
// check for infinite slope
Vector2 v3 = new Vector2(1, 0);
Vector2 v4 = new Vector2(5, 0);
Assert.AreEqual(Mathf.Infinity, VectorUtility.GetPerpindicularSlope(v3, v4));
// check for regular slope
Vector2 v5 = new Vector2(1, 2);
Vector2 v6 = new Vector2(3, 4);
Assert.AreEqual(1.0f, VectorUtility.GetSlope(v5, v6));
}
