node/test/parallel/test-stream-writable-finish...

23 lines
574 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const stream = require('stream');
const writable = new stream.Writable();
writable._write = (chunk, encoding, cb) => {
// The state finished should start in false.
assert.strictEqual(writable._writableState.finished, false);
cb();
};
writable.on('finish', common.mustCall(() => {
assert.strictEqual(writable._writableState.finished, true);
}));
writable.end('testing finished state', common.mustCall(() => {
assert.strictEqual(writable._writableState.finished, true);
}));