public void Test_Chapter_3_1_NoLineAddings() { var longText = "This is a very long text that might receive a line feed."; longText = longText + longText; longText = longText + longText; longText = longText + longText; var result = new Base64Encoder().Encode(longText); Assert.False(result.Contains("\r")); Assert.False(result.Contains("\n")); }