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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// This file is copied from `std/assert`.
import { AssertionError } from "../assert/assertion_error.ts";import { buildEqualErrorMessage } from "./_build_message.ts";import { equal } from "./_equal.ts";import type { EqualOptions } from "./_types.ts";
/** * Make an assertion that `actual` and `expected` are equal, deeply. If not * deeply equal, then throw. * * Type parameter can be specified to ensure values under comparison have the * same type. * * @example * ```ts * import { assertEquals } from "https://deno.land/std@$STD_VERSION/assert/assert_equals.ts"; * * assertEquals("world", "world"); // Doesn't throw * assertEquals("hello", "world"); // Throws * ``` * * Note: formatter option is experimental and may be removed in the future. */export function assertEquals<T>(  actual: T,  expected: T,  options?: EqualOptions,) {  if (equal(actual, expected, options)) {    return;  }
  const message = buildEqualErrorMessage(actual, expected, options || {});  throw new AssertionError(message);}