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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../assert/mod.ts";import { ascend, descend } from "./comparators.ts";
Deno.test("ascend() works as expected", () => { assertEquals(ascend(2, 2), 0); assertEquals(ascend(2, 3), -1); assertEquals(ascend(3, 2), 1); assertEquals(ascend("b", "b"), 0); assertEquals(ascend("a", "b"), -1); assertEquals(ascend("b", "a"), 1); assertEquals(ascend("b", "b0"), -1); assertEquals(ascend("b0", "b"), 1); assertEquals(ascend("2020-05-20", "2020-05-20"), 0); assertEquals(ascend("2020-05-19", "2020-05-20"), -1); assertEquals(ascend("2020-05-20", "2020-05-19"), 1); assertEquals(ascend(new Date("2020-05-20"), new Date("2020-05-20")), 0); assertEquals(ascend(new Date("2020-05-19"), new Date("2020-05-20")), -1); assertEquals(ascend(new Date("2020-05-20"), new Date("2020-05-19")), 1); assertEquals(ascend<string | number>(-10, "-10"), 0); assertEquals(ascend<string | number>("-10", -10), 0); assertEquals(ascend<string | number>(-9, "-10"), 1); assertEquals(ascend<string | number>("-9", -10), 1); assertEquals(ascend<string | number>(-10, "-9"), -1); assertEquals(ascend<string | number>("-10", -9), -1);});
Deno.test("descend() works as expected", () => { assertEquals(descend(2, 2), 0); assertEquals(descend(2, 3), 1); assertEquals(descend(3, 2), -1); assertEquals(descend("b", "b"), 0); assertEquals(descend("a", "b"), 1); assertEquals(descend("b", "a"), -1); assertEquals(descend("b", "b0"), 1); assertEquals(descend("b0", "b"), -1); assertEquals(descend("2020-05-20", "2020-05-20"), 0); assertEquals(descend("2020-05-19", "2020-05-20"), 1); assertEquals(descend("2020-05-20", "2020-05-19"), -1); assertEquals(descend(new Date("2020-05-20"), new Date("2020-05-20")), 0); assertEquals(descend(new Date("2020-05-19"), new Date("2020-05-20")), 1); assertEquals(descend(new Date("2020-05-20"), new Date("2020-05-19")), -1); assertEquals(descend<string | number>(-10, "-10"), 0); assertEquals(descend<string | number>("-10", -10), 0); assertEquals(descend<string | number>(-9, "-10"), -1); assertEquals(descend<string | number>("-9", -10), -1); assertEquals(descend<string | number>(-10, "-9"), 1); assertEquals(descend<string | number>("-10", -9), 1);});