indent.js 331 Bytes
'use strict';

module.exports = function (t, a) {
	a(t.call('ra\nzz', ''), 'ra\nzz', "Empty");
	a(t.call('ra\nzz', '\t', 3), '\t\t\tra\n\t\t\tzz', "String repeat");
	a(t.call('ra\nzz\nsss\nfff\n', '\t'), '\tra\n\tzz\n\tsss\n\tfff\n',
		"Multi-line");
	a(t.call('ra\n\nzz\n', '\t'), '\tra\n\n\tzz\n', "Don't touch empty lines");
};