public void RoundTest() { //check Round(double a, int decimalPlace) Assert.AreEqual(6.4, OwnMath.round(6.42, 1)); Assert.AreEqual(6.5, OwnMath.round(6.46, 1)); Assert.AreEqual(-1.5, OwnMath.round(-1.53, 1)); Assert.AreEqual(-1.6, OwnMath.round(-1.58, 1)); Assert.AreEqual(6, OwnMath.round(6.2, 0)); //check Round(double a) Assert.AreEqual(6, OwnMath.round(6.4)); Assert.AreEqual(7, OwnMath.round(6.6)); }