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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assert } from "../assert/mod.ts";import { INVALID, MIN } from "./constants.ts";import { isComparator } from "./_is_comparator.ts";import { formatComparator } from "./_format_comparator.ts";import type { Comparator } from "./types.ts";
Deno.test({  name: "isComparator()",  fn: async (t) => {    const comparators: unknown[] = [      {        operator: ">=",        semver: { major: 0, minor: 0, patch: 0, prerelease: [], build: [] },        min: { major: 0, minor: 0, patch: 0, prerelease: [], build: [] },        max: { major: 0, minor: 0, patch: 0, prerelease: [], build: [] },      },      {        operator: "<",        semver: MIN,        min: INVALID,        max: INVALID,      },    ];    for (const c of comparators) {      await t.step(        `${formatComparator(c as Comparator)}`,        () => {          const actual = isComparator(c);          assert(actual);        },      );    }  },});