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22 changes: 10 additions & 12 deletions test/parallel/test-readable-from.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ const { Readable } = require('stream');
const { strictEqual } = require('assert');

async function toReadableBasicSupport() {
async function * generate() {
async function* generate() {
yield 'a';
yield 'b';
yield 'c';
Expand All @@ -22,7 +22,7 @@ async function toReadableBasicSupport() {
}

async function toReadableSyncIterator() {
function * generate() {
function* generate() {
yield 'a';
yield 'b';
yield 'c';
Expand Down Expand Up @@ -64,7 +64,7 @@ async function toReadableString() {
}

async function toReadableOnData() {
async function * generate() {
async function* generate() {
yield 'a';
yield 'b';
yield 'c';
Expand All @@ -86,7 +86,7 @@ async function toReadableOnData() {
}

async function toReadableOnDataNonObject() {
async function * generate() {
async function* generate() {
yield 'a';
yield 'b';
yield 'c';
Expand All @@ -109,24 +109,22 @@ async function toReadableOnDataNonObject() {
}

async function destroysTheStreamWhenThrowing() {
async function * generate() {
async function* generate() {
throw new Error('kaboom');
}

const stream = Readable.from(generate());

stream.read();

try {
await once(stream, 'error');
} catch (err) {
strictEqual(err.message, 'kaboom');
strictEqual(stream.destroyed, true);
}
const [err] = await once(stream, 'error');
strictEqual(err.message, 'kaboom');
strictEqual(stream.destroyed, true);

}

async function asTransformStream() {
async function * generate(stream) {
async function* generate(stream) {
for await (const chunk of stream) {
yield chunk.toUpperCase();
}
Expand Down