UNPKG

@planet-a/affinity-node

Version:
33 lines (32 loc) 1.19 kB
// Copyright 2018-2025 the Deno authors. MIT license. // This module is browser compatible. import { AssertionError } from "./assertion_error.js"; import { format } from "../../internal/1.0.12/format.js"; /** * Make an assertion that `actual` and `expected` are not strictly equal, using * {@linkcode Object.is} for equality comparison. If the values are strictly * equal then throw. * * @example Usage * ```ts ignore * import { assertNotStrictEquals } from "@std/assert"; * * assertNotStrictEquals(1, 1); // Throws * assertNotStrictEquals(1, 2); // Doesn't throw * * assertNotStrictEquals(0, 0); // Throws * assertNotStrictEquals(0, -0); // Doesn't throw * ``` * * @typeParam T The type of the values to compare. * @param actual The actual value to compare. * @param expected The expected value to compare. * @param msg The optional message to display if the assertion fails. */ export function assertNotStrictEquals(actual, expected, msg) { if (!Object.is(actual, expected)) { return; } const msgSuffix = msg ? `: ${msg}` : "."; throw new AssertionError(`Expected "actual" to not be strictly equal to: ${format(actual)}${msgSuffix}\n`); }