LoginWindow/TestIDU/UnitTest1.cs

using System;
using IDU;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace TestIDU
{
    [TestClass]
    public class UnitTest1
    {
        [TestMethod]
        public void InsertTEST()
        {
            var page = new MainWindow();
            Assert.IsFalse(page.Insert_TEST("", ""));
            Assert.IsTrue(page.Insert_TEST("JiBriL", "CamEron"));
        }

         [TestMethod]
        public void UpdateTEST()
        {
            var page = new MainWindow();
            Assert.IsTrue(page.Update_TEST(5, "Jibril", "Cameron"));
        }

        [TestMethod]
        public void DeleteTEST()
        {
            var page = new MainWindow();
            Assert.IsTrue(page.Delete_TEST("Jibril"));
        }
    }
}