public void RoundToNearestMultiple()
 {
     Assert.AreEqual(9, SeMath.RoundToNearestMultiple(10, 3));
     Assert.AreEqual(12, SeMath.RoundToNearestMultiple(11, 3));
     Assert.AreEqual(-9, SeMath.RoundToNearestMultiple(-8, 3));
     Assert.AreEqual(-12, SeMath.RoundToNearestMultiple(-11, 3));
 }
 public void CalcColumn_X()
 {
     Assert.AreEqual(27f, SeMath.CalcColumn_X(15f, 10f, 2f, 1));
     Assert.AreEqual(15f, SeMath.CalcColumn_X(15f, 10f, 2f, 0));
     Assert.AreEqual(39f, SeMath.CalcColumn_X(15f, 10f, 2f, 2));
 }