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@planet-a/affinity-node

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// Copyright 2018-2025 the Deno authors. MIT license. // This module is browser compatible. import { equal } from "./equal.js"; import { AssertionError } from "./assertion_error.js"; import { format } from "../../internal/1.0.12/format.js"; /** * Make an assertion that `actual` and `expected` are not equal, deeply. * If not then throw. * * Type parameter can be specified to ensure values under comparison have the same type. * * @example Usage * ```ts ignore * import { assertNotEquals } from "@std/assert"; * * assertNotEquals(1, 2); // Doesn't throw * assertNotEquals(1, 1); // Throws * ``` * * @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 assertNotEquals(actual, expected, msg) { if (!equal(actual, expected)) { return; } const actualString = format(actual); const expectedString = format(expected); const msgSuffix = msg ? `: ${msg}` : "."; throw new AssertionError(`Expected actual: ${actualString} not to be: ${expectedString}${msgSuffix}`); }