public void Basic() { FontNamesConverter conv; string[] name_array; string name_list; conv = new FontNamesConverter(); name_array = new string[] { "Arial", "Courier" }; name_list = "Arial,Courier"; Assert.AreEqual(true, conv.CanConvertFrom(null, typeof(string)), "B1"); Assert.AreEqual(true, conv.CanConvertTo(null, typeof(string)), "B2"); Assert.AreEqual(false, conv.CanConvertFrom(null, typeof(string[])), "B3"); Assert.AreEqual(false, conv.CanConvertTo(null, typeof(string[])), "B4"); Assert.AreEqual(false, conv.CanConvertFrom(null, typeof(int)), "B5"); Assert.AreEqual(false, conv.CanConvertTo(null, typeof(int)), "B6"); // ASP.NET in a Nutshell 2nd Edition (O'Reilly), pg855: // FontNamesConverter converts between a font name array and a string that contains a // list of font names separated by comma. // Why does the CanConvertFrom() and CanConvertTo() then indicate that it cannot handle string[]??? // It obviously works: Assert.AreEqual("", conv.ConvertTo(null, null, null, typeof(string)), "B10"); Assert.AreEqual(new string[0], conv.ConvertFrom(null, null, ""), "B11"); }
public void Basic() { FontNamesConverter conv; string[] name_array; string name_list; conv = new FontNamesConverter(); name_array = new string[] { "Arial", "Courier" }; name_list = "Arial,Courier"; Assert.AreEqual(true, conv.CanConvertFrom(null, typeof(string)), "B1"); Assert.AreEqual(true, conv.CanConvertTo(null, typeof(string)), "B2"); Assert.AreEqual(false, conv.CanConvertFrom(null, typeof(string[])), "B3"); Assert.AreEqual(false, conv.CanConvertTo(null, typeof(string[])), "B4"); Assert.AreEqual(false, conv.CanConvertFrom(null, typeof(int)), "B5"); Assert.AreEqual(false, conv.CanConvertTo(null, typeof(int)), "B6"); // ASP.NET in a Nutshell 2nd Edition (O'Reilly), pg855: // FontNamesConverter converts between a font name array and a string that contains a // list of font names separated by comma. // Why does the CanConvertFrom() and CanConvertTo() then indicate that it cannot handle string[]??? // It obviously works: #if ONLY_1_1 Assert.AreEqual(name_array, conv.ConvertFrom(null, null, name_list), "B7"); Assert.AreEqual(name_list, conv.ConvertTo(null, null, name_array, typeof(string)), "B8"); // Special cases Assert.AreEqual("", conv.ConvertTo(null, null, new string[0], typeof(string)), "B9"); #endif Assert.AreEqual("", conv.ConvertTo(null, null, null, typeof(string)), "B10"); Assert.AreEqual(new string[0], conv.ConvertFrom(null, null, ""), "B11"); #if ONLY_1_1 // Roundtrip Assert.AreEqual(name_list, conv.ConvertTo(null, null, conv.ConvertFrom(null, null, name_list), typeof(string)), "B12"); // Whitespace (leading and trailing) Assert.AreEqual(name_array, conv.ConvertFrom(null, null, "Arial, Courier"), "B13"); Assert.AreEqual(new string[] { "Arial\nCourier" }, conv.ConvertFrom(null, null, "Arial\nCourier\n"), "B14"); Assert.AreEqual(name_array, conv.ConvertFrom(null, null, "Arial,\nCourier\r\n"), "B15"); Assert.AreEqual(new string[] { "Arial", "Courier" }, conv.ConvertFrom(null, null, "Arial\n,\nCourier\n"), "B16"); // This is stupid behaviour and prevents roundtripping; why trim in ConvertFrom and not in ConvertTo? Assert.AreEqual("Arial\n,Courier\n", conv.ConvertTo(null, null, new string[] { "Arial\n", "Courier\n" }, typeof(string)), "B17"); Assert.AreEqual("Arial,\n,Courier\n", conv.ConvertTo(null, null, new string[] { "Arial,\n", "Courier\n" }, typeof(string)), "B18"); #endif }