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// Copyright Isaac Z. Schlueter and Contributors. All rights reserved. ISC license.// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assert, assertEquals, assertThrows } from "../testing/asserts.ts";import * as semver from "./mod.ts";
Deno.test("comparison", function () {  // [version1, version2]  // version1 should be greater than version2  const versions: [string, string][] = [    ["0.0.0", "0.0.0-foo"],    ["0.0.1", "0.0.0"],    ["1.0.0", "0.9.9"],    ["0.10.0", "0.9.0"],    ["0.99.0", "0.10.0"],    ["2.0.0", "1.2.3"],    ["1.2.3", "1.2.3-asdf"],    ["1.2.3", "1.2.3-4"],    ["1.2.3", "1.2.3-4-foo"],    ["1.2.3-5-foo", "1.2.3-5"],    ["1.2.3-5", "1.2.3-4"],    ["1.2.3-5-foo", "1.2.3-5-Foo"],    ["3.0.0", "2.7.2+asdf"],    ["1.2.3-a.10", "1.2.3-a.5"],    ["1.2.3-a.b", "1.2.3-a.5"],    ["1.2.3-a.b", "1.2.3-a"],    ["1.2.3-a.b.c.10.d.5", "1.2.3-a.b.c.5.d.100"],    ["1.2.3-r2", "1.2.3-r100"],    ["1.2.3-r100", "1.2.3-R2"],  ];
  versions.forEach(function (v) {    const v0 = v[0];    const v1 = v[1];    assert(semver.gt(v0, v1), "gt('" + v0 + "', '" + v1 + "')");    assert(semver.lt(v1, v0), "lt('" + v1 + "', '" + v0 + "')");    assert(!semver.gt(v1, v0), "!gt('" + v1 + "', '" + v0 + "')");    assert(!semver.lt(v0, v1), "!lt('" + v0 + "', '" + v1 + "')");    assert(semver.eq(v0, v0), "eq('" + v0 + "', '" + v0 + "')");    assert(semver.eq(v1, v1), "eq('" + v1 + "', '" + v1 + "')");    assert(semver.neq(v0, v1), "neq('" + v0 + "', '" + v1 + "')");    assert(      semver.cmp(v1, "==", v1),      "cmp('" + v1 + "' == '" + v1 + "')",    );    assert(      semver.cmp(v0, ">=", v1),      "cmp('" + v0 + "' >= '" + v1 + "')",    );    assert(      semver.cmp(v1, "<=", v0),      "cmp('" + v1 + "' <= '" + v0 + "')",    );    assert(      semver.cmp(v0, "!=", v1),      "cmp('" + v0 + "' != '" + v1 + "')",    );  });});
Deno.test("compareBuild", function () {  const noBuild = new semver.SemVer("1.0.0");  const build0 = new semver.SemVer("1.0.0+0");  const build1 = new semver.SemVer("1.0.0+1");  const build10 = new semver.SemVer("1.0.0+1.0");  assertEquals(noBuild.compareBuild(build0), -1);  assertEquals(build0.compareBuild(build0), 0);  assertEquals(build0.compareBuild(noBuild), 1);
  assertEquals(build0.compareBuild("1.0.0+0.0"), -1);  assertEquals(build0.compareBuild(build1), -1);  assertEquals(build1.compareBuild(build0), 1);  assertEquals(build10.compareBuild(build1), 1);});
Deno.test("rcompare", function () {  assertEquals(semver.rcompare("1.0.0", "1.0.1"), 1);  assertEquals(semver.rcompare("1.0.0", "1.0.0"), 0);  assertEquals(semver.rcompare("1.0.0+0", "1.0.0"), 0);  assertEquals(semver.rcompare("1.0.1", "1.0.0"), -1);});
Deno.test("compareMainVsPre", function () {  const s = new semver.SemVer("1.2.3");  assertEquals(s.compareMain("2.3.4"), -1);  assertEquals(s.compareMain("1.2.4"), -1);  assertEquals(s.compareMain("0.1.2"), 1);  assertEquals(s.compareMain("1.2.2"), 1);  assertEquals(s.compareMain("1.2.3-pre"), 0);
  const p = new semver.SemVer("1.2.3-alpha.0.pr.1");  assertEquals(p.comparePre("9.9.9-alpha.0.pr.1"), 0);  assertEquals(p.comparePre("1.2.3"), -1);  assertEquals(p.comparePre("1.2.3-alpha.0.pr.2"), -1);  assertEquals(p.comparePre("1.2.3-alpha.0.2"), 1);});
Deno.test("compareIdentifierst", function () {  const set = [    ["1", "2"],    ["alpha", "beta"],    ["0", "beta"],  ];  set.forEach(function (ab) {    const a = ab[0];    const b = ab[1];    assertEquals(semver.compareIdentifiers(a, b), -1);    assertEquals(semver.rcompareIdentifiers(a, b), 1);  });  assertEquals(semver.compareIdentifiers("0", "0"), 0);  assertEquals(semver.rcompareIdentifiers("0", "0"), 0);});
Deno.test("invalidCmpUsage", function () {  assertThrows(    function () {      semver.cmp("1.2.3", "a frog" as semver.Operator, "4.5.6");    },    TypeError,    "Invalid operator: a frog",  );});