mirror of https://github.com/nodejs/node.git
40 lines
698 B
JavaScript
40 lines
698 B
JavaScript
import '../common/index.mjs';
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import tmpdir from '../common/tmpdir.js';
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import assert from 'node:assert';
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import { open, writeFile } from 'node:fs/promises';
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tmpdir.refresh();
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const filePath = tmpdir.resolve('file.txt');
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await writeFile(filePath, '1\n\n2\n');
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let file;
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try {
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file = await open(filePath);
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let i = 0;
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for await (const line of file.readLines()) {
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switch (i++) {
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case 0:
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assert.strictEqual(line, '1');
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break;
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case 1:
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assert.strictEqual(line, '');
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break;
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case 2:
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assert.strictEqual(line, '2');
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break;
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default:
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assert.fail();
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break;
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}
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}
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} finally {
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await file?.close();
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}
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