std/fmt/colors_test.ts

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "@std/assert";
import * as c from "./colors.ts";

Deno.test("reset()", function () {
  assertEquals(c.reset("foo bar"), "foo bar");
});

Deno.test("red() single color", function () {
  assertEquals(c.red("foo bar"), "foo bar");
});

Deno.test("bgBlue() double color", function () {
  assertEquals(c.bgBlue(c.red("foo bar")), "foo bar");
});

Deno.test("red() replaces close characters", function () {
  assertEquals(c.red("Hello"), "Hello");
});

Deno.test("getColorEnabled() handles enabled colors", function () {
  assertEquals(c.getColorEnabled(), true);
  c.setColorEnabled(false);
  assertEquals(c.bgBlue(c.red("foo bar")), "foo bar");
  c.setColorEnabled(true);
  assertEquals(c.red("foo bar"), "foo bar");
});

Deno.test("bold()", function () {
  assertEquals(c.bold("foo bar"), "foo bar");
});

Deno.test("dim()", function () {
  assertEquals(c.dim("foo bar"), "foo bar");
});

Deno.test("italic()", function () {
  assertEquals(c.italic("foo bar"), "foo bar");
});

Deno.test("underline()", function () {
  assertEquals(c.underline("foo bar"), "foo bar");
});

Deno.test("inverse()", function () {
  assertEquals(c.inverse("foo bar"), "foo bar");
});

Deno.test("hidden()", function () {
  assertEquals(c.hidden("foo bar"), "foo bar");
});

Deno.test("strikethrough()", function () {
  assertEquals(c.strikethrough("foo bar"), "foo bar");
});

Deno.test("black()", function () {
  assertEquals(c.black("foo bar"), "foo bar");
});

Deno.test("red()", function () {
  assertEquals(c.red("foo bar"), "foo bar");
});

Deno.test("green()", function () {
  assertEquals(c.green("foo bar"), "foo bar");
});

Deno.test("yellow()", function () {
  assertEquals(c.yellow("foo bar"), "foo bar");
});

Deno.test("blue()", function () {
  assertEquals(c.blue("foo bar"), "foo bar");
});

Deno.test("magenta()", function () {
  assertEquals(c.magenta("foo bar"), "foo bar");
});

Deno.test("cyan()", function () {
  assertEquals(c.cyan("foo bar"), "foo bar");
});

Deno.test("white()", function () {
  assertEquals(c.white("foo bar"), "foo bar");
});

Deno.test("gray()", function () {
  assertEquals(c.gray("foo bar"), "foo bar");
});

Deno.test("brightBlack()", function () {
  assertEquals(c.brightBlack("foo bar"), "foo bar");
});

Deno.test("brightRed()", function () {
  assertEquals(c.brightRed("foo bar"), "foo bar");
});

Deno.test("brightGreen()", function () {
  assertEquals(c.brightGreen("foo bar"), "foo bar");
});

Deno.test("brightYellow()", function () {
  assertEquals(c.brightYellow("foo bar"), "foo bar");
});

Deno.test("brightBlue()", function () {
  assertEquals(c.brightBlue("foo bar"), "foo bar");
});

Deno.test("brightMagenta()", function () {
  assertEquals(c.brightMagenta("foo bar"), "foo bar");
});

Deno.test("brightCyan()", function () {
  assertEquals(c.brightCyan("foo bar"), "foo bar");
});

Deno.test("brightWhite()", function () {
  assertEquals(c.brightWhite("foo bar"), "foo bar");
});

Deno.test("bgBlack()", function () {
  assertEquals(c.bgBlack("foo bar"), "foo bar");
});

Deno.test("bgRed()", function () {
  assertEquals(c.bgRed("foo bar"), "foo bar");
});

Deno.test("bgGreen()", function () {
  assertEquals(c.bgGreen("foo bar"), "foo bar");
});

Deno.test("bgYellow()", function () {
  assertEquals(c.bgYellow("foo bar"), "foo bar");
});

Deno.test("bgBlue()", function () {
  assertEquals(c.bgBlue("foo bar"), "foo bar");
});

Deno.test("bgMagenta()", function () {
  assertEquals(c.bgMagenta("foo bar"), "foo bar");
});

Deno.test("bgCyan()", function () {
  assertEquals(c.bgCyan("foo bar"), "foo bar");
});

Deno.test("bgWhite()", function () {
  assertEquals(c.bgWhite("foo bar"), "foo bar");
});

Deno.test("bgBrightBlack()", function () {
  assertEquals(c.bgBrightBlack("foo bar"), "foo bar");
});

Deno.test("bgBrightRed()", function () {
  assertEquals(c.bgBrightRed("foo bar"), "foo bar");
});

Deno.test("bgBrightGreen()", function () {
  assertEquals(c.bgBrightGreen("foo bar"), "foo bar");
});

Deno.test("bgBrightYellow()", function () {
  assertEquals(c.bgBrightYellow("foo bar"), "foo bar");
});

Deno.test("bgBrightBlue()", function () {
  assertEquals(c.bgBrightBlue("foo bar"), "foo bar");
});

Deno.test("bgBrightMagenta()", function () {
  assertEquals(c.bgBrightMagenta("foo bar"), "foo bar");
});

Deno.test("bgBrightCyan()", function () {
  assertEquals(c.bgBrightCyan("foo bar"), "foo bar");
});

Deno.test("bgBrightWhite()", function () {
  assertEquals(c.bgBrightWhite("foo bar"), "foo bar");
});

Deno.test("rgb8() handles clamp", function () {
  assertEquals(c.rgb8("foo bar", -10), "foo bar");
});

Deno.test("rgb8() handles truncate", function () {
  assertEquals(c.rgb8("foo bar", 42.5), "foo bar");
});

Deno.test("test rgb8", function () {
  assertEquals(c.rgb8("foo bar", 42), "foo bar");
});

Deno.test("bgRgb8()", function () {
  assertEquals(c.bgRgb8("foo bar", 42), "foo bar");
});

Deno.test("rgb24()", function () {
  assertEquals(
    c.rgb24("foo bar", {
      r: 41,
      g: 42,
      b: 43,
    }),
    "foo bar",
  );
});

Deno.test("rgb24() handles number", function () {
  assertEquals(c.rgb24("foo bar", 0x070809), "foo bar");
});

Deno.test("bgRgb24()", function () {
  assertEquals(
    c.bgRgb24("foo bar", {
      r: 41,
      g: 42,
      b: 43,
    }),
    "foo bar",
  );
});

Deno.test("bgRgb24() handles number", function () {
  assertEquals(c.bgRgb24("foo bar", 0x070809), "foo bar");
});

// https://github.com/chalk/strip-ansi/blob/2b8c961e75760059699373f9a69101065c3ded3a/test.js#L4-L6
Deno.test("stripAnsiCode()", function () {
  assertEquals(
    c.stripAnsiCode(
      "\u001B[0m\u001B[4m\u001B[42m\u001B[31mfoo\u001B[39m\u001B[49m\u001B[24mfoo\u001B[0m",
    ),
    "foofoo",
  );
});