Skip to main content
Module

x/unitest/mod.ts>toBeNaN

🃏 Deno-first universal unit testing framework
TomokiMiyauci/unitest
Popular
Latest
function toBeNaN
Re-export
import { toBeNaN } from "https://deno.land/x/unitest@v1.0.0-beta.82/mod.ts";

Use .toBeNaN when checking a value is NaN

import { expect, test } from "https://deno.land/x/unitest@$VERSION/mod.ts";

test("passes when value less than", () => {
  expect(NaN).toBeNaN();
  expect(-NaN).toBeNaN();
  expect(1).not.toBeNaN();
});

Parameters

actual: unknown