public void Check_Add_Truck()
        {
            //arrange
            Kustia_Trading_Agency_Management_BL     kta_bl       = new Kustia_Trading_Agency_Management_BL();
            Kustia_Trading_Agency_Management_Entity information1 = new Kustia_Trading_Agency_Management_Entity();

            information1.truck_number = "KST-11-1392";
            information1.driver_name  = "Mr. x";
            //act
            bool t = kta_bl.addTruck(information1);

            //assert
            Assert.AreEqual(true, t);
        }
        private void button1_Click(object sender, EventArgs e)
        {
            Kustia_Trading_Agency_Management_BL     kta_bl       = new Kustia_Trading_Agency_Management_BL();
            Kustia_Trading_Agency_Management_Entity information1 = new Kustia_Trading_Agency_Management_Entity();

            information1.truck_number = textBox1.Text;
            information1.driver_name  = comboBox1.Text;

            if (kta_bl.addTruck(information1))
            {
                comboBox1.Text = "";
                textBox1.Text  = "";
            }


            else
            {
                MessageBox.Show("not successful");
            }
        }