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After some discussion it was found that assertEquals is more common in JS (vs assertEqual, assertEq) and sounds better in the negated form: assertNotEquals vs assertNE.
51 lines
1.4 KiB
TypeScript
51 lines
1.4 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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const { remove } = Deno;
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import { test } from "../testing/mod.ts";
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import { assert, assertEquals } from "../testing/asserts.ts";
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import { copyBytes, tempFile } from "./util.ts";
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import * as path from "../fs/path.ts";
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test(function testCopyBytes() {
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let dst = new Uint8Array(4);
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dst.fill(0);
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let src = Uint8Array.of(1, 2);
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let len = copyBytes(dst, src, 0);
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assert(len === 2);
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assertEquals(dst, Uint8Array.of(1, 2, 0, 0));
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dst.fill(0);
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src = Uint8Array.of(1, 2);
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len = copyBytes(dst, src, 1);
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assert(len === 2);
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assertEquals(dst, Uint8Array.of(0, 1, 2, 0));
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dst.fill(0);
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src = Uint8Array.of(1, 2, 3, 4, 5);
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len = copyBytes(dst, src);
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assert(len === 4);
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assertEquals(dst, Uint8Array.of(1, 2, 3, 4));
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dst.fill(0);
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src = Uint8Array.of(1, 2);
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len = copyBytes(dst, src, 100);
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assert(len === 0);
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assertEquals(dst, Uint8Array.of(0, 0, 0, 0));
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dst.fill(0);
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src = Uint8Array.of(3, 4);
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len = copyBytes(dst, src, -2);
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assert(len === 2);
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assertEquals(dst, Uint8Array.of(3, 4, 0, 0));
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});
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test(async function ioTempfile() {
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const f = await tempFile(".", {
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prefix: "prefix-",
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postfix: "-postfix"
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});
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console.log(f.file, f.filepath);
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const base = path.basename(f.filepath);
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assert(!!base.match(/^prefix-.+?-postfix$/));
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await remove(f.filepath);
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});
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