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// Flags: --expose-internals --no-warnings 'use strict'; // See also test/parallel/test-handle-wrap-hasref.js const common = require('../common'); const strictEqual = require('assert').strictEqual; const ReadStream = require('tty').ReadStream; const tty = new ReadStream(0); const { internalBinding } = require('internal/test/binding'); const isTTY = internalBinding('tty_wrap').isTTY; strictEqual(isTTY(0), true, 'tty_wrap: stdin is not a TTY'); strictEqual(tty._handle.hasRef(), true, 'tty_wrap: not initially refed'); tty.unref(); strictEqual(tty._handle.hasRef(), false, 'tty_wrap: unref() ineffective'); tty.ref(); strictEqual(tty._handle.hasRef(), true, 'tty_wrap: ref() ineffective'); tty._handle.close(common.mustCall(() => strictEqual(tty._handle.hasRef(), false, 'tty_wrap: not unrefed on close')));