public void Test_UpdateLoaiSP_Suscess() { lsp = new LoaiSanPham(); lsp.MaLoaiSP = 5; lsp.TenLoai = "Thép"; lspBUS = new LoaiSanPhamBUS(); Assert.AreEqual(0, lspBUS.SearchTenLoaiSPBUS(lsp.TenLoai).Count); lspBUS.UpdateLoaiSPBUS(lsp); Assert.AreEqual(1, lspBUS.SearchTenLoaiSPBUS(lsp.TenLoai).Count); }