public void Test_AddLoaiSP_Suscess() { lspBUS = new LoaiSanPhamBUS(); Assert.AreEqual(6, lspBUS.LoadLoaiSPBUS().Count); lsp = new LoaiSanPham(); lsp.TenLoai = "lspTest"; lspBUS.AddLoaiSPBUS(lsp); Assert.AreEqual(7, lspBUS.LoadLoaiSPBUS().Count); }