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");
        }
Пример #2
0
        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
        }