C# (CSharp) ConvertExtensions.Convert示例

        public void Test_ConvertExtensions_Convert()
        {
            object intValue  = 3;
            object strValue  = "112";
            object timeValue = DateTime.Now.ToString();

            object r0 = ConvertExtensions.Convert(null, typeof(int));

            Assert.IsNull(r0);

            object r1 = ConvertExtensions.Convert(intValue, typeof(int));

            Assert.IsTrue(r1.GetType() == typeof(int));
            Assert.AreEqual(3, (int)r1);


            object r2 = ConvertExtensions.Convert(intValue, typeof(string));

            Assert.IsTrue(r2.GetType() == typeof(string));
            Assert.AreEqual("3", (string)r2);

            object r3 = ConvertExtensions.Convert(strValue, typeof(string));

            Assert.IsTrue(r3.GetType() == typeof(string));
            Assert.AreEqual("112", (string)r3);

            object r4 = ConvertExtensions.Convert(strValue, typeof(int));

            Assert.IsTrue(r4.GetType() == typeof(int));
            Assert.AreEqual(112, (int)r4);


            object guidString = Guid.NewGuid().ToString();
            object r5         = ConvertExtensions.Convert(guidString, typeof(Guid));

            Assert.IsTrue(r5.GetType() == typeof(Guid));
            Assert.AreEqual((string)guidString, r5.ToString());

            object r6 = ConvertExtensions.Convert(timeValue, typeof(DateTime));

            Assert.IsTrue(r6.GetType() == typeof(DateTime));
            Assert.AreEqual(timeValue, r6.ToString());

            object enumvalue = 5;
            object r7        = ConvertExtensions.Convert(enumvalue, typeof(DayOfWeek));

            Assert.IsTrue(r7.GetType() == typeof(int));
            Assert.AreEqual(5, (int)r7);
        }