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denoland-deno/std/_util/assert_test.ts
2020-09-21 08:26:41 -04:00

31 lines
675 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, DenoStdInternalError } from "./assert.ts";
import { assertThrows } from "../testing/asserts.ts";
Deno.test({
name: "assert valid scenario",
fn(): void {
assert(true);
},
});
Deno.test({
name: "assert invalid scenario, no message",
fn(): void {
assertThrows(() => {
assert(false);
}, DenoStdInternalError);
},
});
Deno.test({
name: "assert invalid scenario, with message",
fn(): void {
assertThrows(
() => {
assert(false, "Oops! Should be true");
},
DenoStdInternalError,
"Oops! Should be true",
);
},
});