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/*
This file is part of TALER
(C) 2017 Inria and GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import {test} from "ava";
import {Amounts} from "./types";
import * as types from "./types";
const amt = (value: number, fraction: number, currency: string): types.AmountJson => ({value, fraction, currency});
test("amount addition (simple)", (t) => {
const a1 = amt(1, 0, "EUR");
const a2 = amt(1, 0, "EUR");
const a3 = amt(2, 0, "EUR");
t.true(0 === types.Amounts.cmp(Amounts.add(a1, a2).amount, a3));
t.pass();
});
test("amount addition (saturation)", (t) => {
const a1 = amt(1, 0, "EUR");
const res = Amounts.add(Amounts.getMaxAmount("EUR"), a1);
t.true(res.saturated);
t.pass();
});
test("amount subtraction (simple)", (t) => {
const a1 = amt(2, 5, "EUR");
const a2 = amt(1, 0, "EUR");
const a3 = amt(1, 5, "EUR");
t.true(0 === types.Amounts.cmp(Amounts.sub(a1, a2).amount, a3));
t.pass();
});
test("amount subtraction (saturation)", (t) => {
const a1 = amt(0, 0, "EUR");
const a2 = amt(1, 0, "EUR");
let res = Amounts.sub(a1, a2);
t.true(res.saturated);
res = Amounts.sub(a1, a1);
t.true(!res.saturated);
t.pass();
});
test("contract validation", (t) => {
const c = {
H_wire: "123",
amount: amt(1, 2, "EUR"),
auditors: [],
exchanges: [{master_pub: "foo", url: "foo"}],
fulfillment_url: "foo",
max_fee: amt(1, 2, "EUR"),
merchant_pub: "12345",
order_id: "test_order",
pay_deadline: "Date(12346)",
pay_url: "https://example.com/pay",
products: [],
refund_deadline: "Date(12345)",
summary: "hello",
timestamp: "Date(12345)",
wire_method: "test",
};
types.Contract.checked(c);
const c1 = JSON.parse(JSON.stringify(c));
c1.exchanges = [];
try {
types.Contract.checked(c1);
} catch (e) {
t.pass();
return;
}
t.fail();
});
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