Function testBuffering

test/convert/readable.js:71–80

(t, methodName)

test('.readable() uses stderr if "all" is used', testReadableDefault, 2, 'all', {all: true}, true);

const testBuffering = async (t, methodName) => {
	const subprocess = execa('noop-stdin-fd.js', ['1'], {buffer: false});
	const stream = subprocess[methodName]();

	subprocess.stdin.write(foobarString);
	await once(subprocess.stdout, 'readable');
	subprocess.stdin.end();

	await assertStreamOutput(t, stream);
};

test('.readable() buffers until read', testBuffering, 'readable');
test('.duplex() buffers until read', testBuffering, 'duplex');