std/assert/assert_false_test.ts

19 lines
547 B
TypeScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { assertFalse, assertThrows } from "./mod.ts";
Deno.test("Assert False with falsy values", () => {
assertFalse(false);
assertFalse(0);
assertFalse("");
assertFalse(null);
assertFalse(undefined);
});
Deno.test("Assert False with truthy values", () => {
assertThrows(() => assertFalse(true));
assertThrows(() => assertFalse(1));
assertThrows(() => assertFalse("a"));
assertThrows(() => assertFalse({}));
assertThrows(() => assertFalse([]));
});