public void GetRowIndexTest() { BaseGrid target = new BaseGrid(); target.XOrigin = 0; target.YOrigin = 0; target.NumberOfColumns = 10; target.NumberOfRows = 10; target.GridSize = 10; Assert.AreEqual(0, target.GetColumnIndex(1)); Assert.AreEqual(0, target.GetColumnIndex(10)); Assert.AreEqual(1, target.GetColumnIndex(11)); Assert.AreEqual(0, target.GetRowIndex(4)); Assert.AreEqual(0, target.GetRowIndex(10)); Assert.AreEqual(5, target.GetRowIndex(55)); Assert.AreEqual(9, target.GetRowIndex(100)); }