//test insert true
        public void TestCTPhieuNhap_Insert()
        {
            _ctpnXl = new ChiTietPhieuNhapXuLy();
            bool actual;

            try
            {
                ChiTietPhieuNhap ctpn = new ChiTietPhieuNhap();
                ctpn.MaPhieuNhap = "PN9";
                ctpn.MaXe        = "SO1";
                ctpn.SlNhap      = 2;
                ctpn.DonGiaNhap  = 30000000;
                ctpn.Thue        = 1;
                ctpn.ThanhTien   = 60000000;
                _ctpnXl.CTPhieuNhap_Insert(ctpn);
                actual = true;
            }
            catch (Exception)
            {
                actual = false;
            }
            Assert.AreEqual(true, actual);
            ChiTietPhieuNhap ctpn1 = new ChiTietPhieuNhap();

            ctpn1.MaPhieuNhap = "PN9";
            _ctpnXl.CTPhieuNhap_Delete(ctpn1);
        }
        //test select
        public void TestCTPhieuNhap_SelectAll()
        {
            _ctpnXl = new ChiTietPhieuNhapXuLy();
            DataTable dt     = _ctpnXl.CTPhieuNhap_SelectAll();
            int       actual = 0;

            if (dt.Rows.Count != 0)
            {
                actual = 1;
            }
            Assert.AreEqual(1, actual);
        }
        //test delete
        public void TestCTPhieuNhap_Delete()
        {
            _ctpnXl = new ChiTietPhieuNhapXuLy();
            bool actual;

            try
            {
                ChiTietPhieuNhap ctpn = new ChiTietPhieuNhap();
                ctpn.MaPhieuNhap = "PN9";
                _ctpnXl.CTPhieuNhap_Delete(ctpn);
                actual = true;
            }
            catch (Exception)
            {
                actual = false;
            }
            Assert.AreEqual(true, actual);
        }