public void testFillRange() { cbx_1 buffer = new cbx_1(); buffer.Create(20, 100); int total = 0; buffer.InsertString(0, longtest.Data(), 10); buffer.FillRange(0, (byte)'x', 10); total++; for (int l = 0; l < 10; l++) { Assert.AreEqual('x', (char)buffer.CharAt(l)); } }