private void btnChuyen_Click(object sender, EventArgs e)
{
HangHoa hh = hangBLL.GetHangHoaByID(dgvHangHoa.SelectedRows[0].Cells[0].Value.ToString());
if (hh.SoLuong < 1)
{
MessageBox.Show("Số lượng không đủ");
txtSoLuong.Text = "1";
}
else
{
hh.SoLuong = 1;
hoaDon.AddHangHoa(hh);
ShowDanhSachHangHoa();
txtTotalPrice.Text = hoaDon.TongTien.ToString();
}
}
public void Test_HoaDon_RemoveHangHoa()
{
HoaDon hd = new HoaDon();
hd.AddHangHoa(new HangHoa());
hd.RemoveHanghoa(new HangHoa());
Assert.AreEqual(0, hd.DSHangHoa.Count);
}
public void Test_HoaDon_TongHop()
{
HoaDon hd = new HoaDon();
for (int i = 0; i < 9; i++)
{
hd.AddHangHoa(new HangHoa());
}
Assert.AreEqual(1, hd.DSHangHoa.Count);
}
public void Test_HoaDon_GetTongTien()
{
HoaDon hd = new HoaDon();
for (int i = 0; i < 9; i++)
{
hd.AddHangHoa(new HangHoa(i.ToString(), "", "", 0, 3000, 3, ""));
}
Assert.AreEqual(81000, hd.GetTotalPrice());
}
public void Test_HoaDon_AddHangHoa_CungLoai()
{
//test logical
HoaDon hd = new HoaDon();
for (int i = 0; i < 9; i++)
{
hd.AddHangHoa(new HangHoa());
}
//check test
Assert.AreEqual(1, hd.DSHangHoa.Count);
}