public void Test_SixthGridSquareCharacter() { short latDirection = 1; decimal nearestEvenMultiple = 5.0m; var gsh = new GridSquareHelper(); var expectedResult = "B"; string actualResult = gsh.GetSixthGridsquareCharacter(latDirection, nearestEvenMultiple); Assert.AreEqual(expectedResult.ToUpper(), actualResult.ToUpper()); }