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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../testing/asserts.ts";import { parse } from "./mod.ts";
Deno.test("parseArgs", function (): void {  assertEquals(parse(["--no-moo"]), { moo: false, _: [] });  assertEquals(parse(["-v", "a", "-v", "b", "-v", "c"]), {    v: ["a", "b", "c"],    _: [],  });});
Deno.test("comprehensive", function (): void {  assertEquals(    parse([      "--name=meowmers",      "bare",      "-cats",      "woo",      "-h",      "awesome",      "--multi=quux",      "--key",      "value",      "-b",      "--bool",      "--no-meep",      "--multi=baz",      "-f=abc=def",      "--foo=---=\\n--+34-=/=",      "-e==",      "--",      "--not-a-flag",      "eek",    ]),    {      c: true,      a: true,      t: true,      e: "=",      f: "abc=def",      foo: "---=\\n--+34-=/=",      s: "woo",      h: "awesome",      b: true,      bool: true,      key: "value",      multi: ["quux", "baz"],      meep: false,      name: "meowmers",      _: ["bare", "--not-a-flag", "eek"],    },  );});
Deno.test("flagBoolean", function (): void {  const argv = parse(["-t", "moo"], { boolean: "t" });  assertEquals(argv, { t: true, _: ["moo"] });  assertEquals(typeof argv.t, "boolean");});
Deno.test("flagBooleanValue", function (): void {  const argv = parse(["--verbose", "false", "moo", "-t", "true"], {    boolean: ["t", "verbose"],    default: { verbose: true },  });
  assertEquals(argv, {    verbose: false,    t: true,    _: ["moo"],  });
  assertEquals(typeof argv.verbose, "boolean");  assertEquals(typeof argv.t, "boolean");});
Deno.test("newlinesInParams", function (): void {  const args = parse(["-s", "X\nX"]);  assertEquals(args, { _: [], s: "X\nX" });
  // reproduce in bash:  // VALUE="new  // line"  // deno program.js --s="$VALUE"  const args2 = parse(["--s=X\nX"]);  assertEquals(args2, { _: [], s: "X\nX" });});
Deno.test("strings", function (): void {  const s = parse(["-s", "0001234"], { string: "s" }).s;  assertEquals(s, "0001234");  assertEquals(typeof s, "string");
  const x = parse(["-x", "56"], { string: "x" }).x;  assertEquals(x, "56");  assertEquals(typeof x, "string");});
Deno.test("stringArgs", function (): void {  const s = parse(["  ", "  "], { string: "_" })._;  assertEquals(s.length, 2);  assertEquals(typeof s[0], "string");  assertEquals(s[0], "  ");  assertEquals(typeof s[1], "string");  assertEquals(s[1], "  ");});
Deno.test("emptyStrings", function (): void {  const s = parse(["-s"], { string: "s" }).s;  assertEquals(s, "");  assertEquals(typeof s, "string");
  const str = parse(["--str"], { string: "str" }).str;  assertEquals(str, "");  assertEquals(typeof str, "string");
  const letters = parse(["-art"], {    string: ["a", "t"],  });
  assertEquals(letters.a, "");  assertEquals(letters.r, true);  assertEquals(letters.t, "");});
Deno.test("stringAndAlias", function (): void {  const x = parse(["--str", "000123"], {    string: "s",    alias: { s: "str" },  });
  assertEquals(x.str, "000123");  assertEquals(typeof x.str, "string");  assertEquals(x.s, "000123");  assertEquals(typeof x.s, "string");
  const y = parse(["-s", "000123"], {    string: "str",    alias: { str: "s" },  });
  assertEquals(y.str, "000123");  assertEquals(typeof y.str, "string");  assertEquals(y.s, "000123");  assertEquals(typeof y.s, "string");});
Deno.test("slashBreak", function (): void {  assertEquals(parse(["-I/foo/bar/baz"]), { I: "/foo/bar/baz", _: [] });  assertEquals(parse(["-xyz/foo/bar/baz"]), {    x: true,    y: true,    z: "/foo/bar/baz",    _: [],  });});
Deno.test("alias", function (): void {  const argv = parse(["-f", "11", "--zoom", "55"], {    alias: { z: "zoom" },  });  assertEquals(argv.zoom, 55);  assertEquals(argv.z, argv.zoom);  assertEquals(argv.f, 11);});
Deno.test("multiAlias", function (): void {  const argv = parse(["-f", "11", "--zoom", "55"], {    alias: { z: ["zm", "zoom"] },  });  assertEquals(argv.zoom, 55);  assertEquals(argv.z, argv.zoom);  assertEquals(argv.z, argv.zm);  assertEquals(argv.f, 11);});
Deno.test("nestedDottedObjects", function (): void {  const argv = parse([    "--foo.bar",    "3",    "--foo.baz",    "4",    "--foo.quux.quibble",    "5",    "--foo.quux.oO",    "--beep.boop",  ]);
  assertEquals(argv.foo, {    bar: 3,    baz: 4,    quux: {      quibble: 5,      oO: true,    },  });  assertEquals(argv.beep, { boop: true });});
Deno.test("flagBuiltinProperty", function (): void {  const argv = parse(["--toString", "--valueOf", "foo"]);  assertEquals(argv, { toString: true, valueOf: "foo", _: [] });  assertEquals(typeof argv.toString, "boolean");  assertEquals(typeof argv.valueOf, "string");});