ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %!1!%)+//.383,7(-.+




-%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥
2
" 

ÿÄ  
 

            
ÿÄ J 
 	    
 ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ 

 

            
ÿÄ *
 
       
!1AQa‘"2q3±ð#b¡ÿÚ 
  ? ¼Q





xJQaÍuò¸Zö Úü8,Ð







Úú
"SSn<rçù–´
âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5
ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍѶ¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e
ríV
..............................................................................................................................................................................
.............................................................................                                                  
                                                                                                                                                                                     ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %!1!%)+//.383,7(-.+




-%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥
2
" 

ÿÄ  
 

            
ÿÄ J 
 	    
 ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ 

 

            
ÿÄ *
 
       
!1AQa‘"2q3±ð#b¡ÿÚ 
  ? ¼Q





xJQaÍuò¸Zö Úü8,Ð







Úú
"SSn<rçù–´
âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5
ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍѶ¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e
ríV
..............................................................................................................................................................................
.............................................................................                                                  
                                                                                                                                                                                     'use strict';

var test = require('tape');
var isRegex = require('./');
var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';

test('not regexes', function (t) {
	t.notOk(isRegex(), 'undefined is not regex');
	t.notOk(isRegex(null), 'null is not regex');
	t.notOk(isRegex(false), 'false is not regex');
	t.notOk(isRegex(true), 'true is not regex');
	t.notOk(isRegex(42), 'number is not regex');
	t.notOk(isRegex('foo'), 'string is not regex');
	t.notOk(isRegex([]), 'array is not regex');
	t.notOk(isRegex({}), 'object is not regex');
	t.notOk(isRegex(function () {}), 'function is not regex');
	t.end();
});

test('@@toStringTag', { skip: !hasToStringTag }, function (t) {
	var regex = /a/g;
	var fakeRegex = {
		toString: function () { return String(regex); },
		valueOf: function () { return regex; }
	};
	fakeRegex[Symbol.toStringTag] = 'RegExp';
	t.notOk(isRegex(fakeRegex), 'fake RegExp with @@toStringTag "RegExp" is not regex');
	t.end();
});

test('regexes', function (t) {
	t.ok(isRegex(/a/g), 'regex literal is regex');
	t.ok(isRegex(new RegExp('a', 'g')), 'regex object is regex');
	t.end();
});

test('does not mutate regexes', function (t) {
	t.test('lastIndex is a marker object', function (st) {
		var regex = /a/;
		var marker = {};
		regex.lastIndex = marker;
		st.equal(regex.lastIndex, marker, 'lastIndex is the marker object');
		st.ok(isRegex(regex), 'is regex');
		st.equal(regex.lastIndex, marker, 'lastIndex is the marker object after isRegex');
		st.end();
	});

	t.test('lastIndex is nonzero', function (st) {
		var regex = /a/;
		regex.lastIndex = 3;
		st.equal(regex.lastIndex, 3, 'lastIndex is 3');
		st.ok(isRegex(regex), 'is regex');
		st.equal(regex.lastIndex, 3, 'lastIndex is 3 after isRegex');
		st.end();
	});

	t.end();
});