std/expect/_to_be_defined_test.ts
2024-04-29 11:57:30 +09:00

28 lines
735 B
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file no-explicit-any
import { expect } from "./expect.ts";
import { AssertionError, assertThrows } from "@std/assert";
Deno.test("expect().toBeDefined()", () => {
expect(1).toBeDefined();
expect("a").toBeDefined();
expect(undefined).not.toBeDefined();
expect(({} as any).foo).not.toBeDefined();
assertThrows(() => {
expect(undefined).toBeDefined();
}, AssertionError);
assertThrows(() => {
expect(({} as any).foo).toBeDefined();
}, AssertionError);
assertThrows(() => {
expect(1).not.toBeDefined();
}, AssertionError);
assertThrows(() => {
expect("a").not.toBeDefined();
}, AssertionError);
});