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denoland-deno/std/examples/test.ts

32 lines
908 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../testing/asserts.ts";
import { dirname, relative, resolve, fromFileUrl } from "../path/mod.ts";
const moduleDir = dirname(fromFileUrl(import.meta.url));
/** Example of how to do basic tests */
Deno.test("t1", function (): void {
assertEquals("hello", "hello");
});
Deno.test("t2", function (): void {
assertEquals("world", "world");
});
/** A more complicated test that runs a subprocess. */
Deno.test("catSmoke", async function (): Promise<void> {
const p = Deno.run({
cmd: [
Deno.execPath(),
"run",
"--allow-read",
relative(Deno.cwd(), resolve(moduleDir, "cat.ts")),
relative(Deno.cwd(), resolve(moduleDir, "..", "README.md")),
],
stdout: "null",
stderr: "null",
});
const s = await p.status();
assertEquals(s.code, 0);
p.close();
});