/bower_components/jscover/doc/example-qunit/src/test/deepEqual.js

https://github.com/v0lkan/o2.js · JavaScript · 1433 lines · 1225 code · 132 blank · 76 comment · 1 complexity · 16aeff638cd36cc758ba863e54ef7977 MD5 · raw file 

    

  1. module("equiv");
    2. 

  2. 

  3. 

  4. test("Primitive types and constants", function () {
    5. 

  5. 	equal(QUnit.equiv(null, null), true, "null");
    6. 

  6. 	equal(QUnit.equiv(null, {}), false, "null");
    7. 

  7. 	equal(QUnit.equiv(null, undefined), false, "null");
    8. 

  8. 	equal(QUnit.equiv(null, 0), false, "null");
    9. 

  9. 	equal(QUnit.equiv(null, false), false, "null");
    10. 

  10. 	equal(QUnit.equiv(null, ''), false, "null");
    11. 

  11. 	equal(QUnit.equiv(null, []), false, "null");
    12. 

  12. 

  13. 	equal(QUnit.equiv(undefined, undefined), true, "undefined");
    14. 

  14. 	equal(QUnit.equiv(undefined, null), false, "undefined");
    15. 

  15. 	equal(QUnit.equiv(undefined, 0), false, "undefined");
    16. 

  16. 	equal(QUnit.equiv(undefined, false), false, "undefined");
    17. 

  17. 	equal(QUnit.equiv(undefined, {}), false, "undefined");
    18. 

  18. 	equal(QUnit.equiv(undefined, []), false, "undefined");
    19. 

  19. 	equal(QUnit.equiv(undefined, ""), false, "undefined");
    20. 

  20. 

  21. 	// Nan usually doest not equal to Nan using the '==' operator.
    22. 

  22. 	// Only isNaN() is able to do it.
    23. 

  23. 	equal(QUnit.equiv(0/0, 0/0), true, "NaN"); // NaN VS NaN
    24. 

  24. 	equal(QUnit.equiv(1/0, 2/0), true, "Infinity"); // Infinity VS Infinity
    25. 

  25. 	equal(QUnit.equiv(-1/0, 2/0), false, "-Infinity, Infinity"); // -Infinity VS Infinity
    26. 

  26. 	equal(QUnit.equiv(-1/0, -2/0), true, "-Infinity, -Infinity"); // -Infinity VS -Infinity
    27. 

  27. 	equal(QUnit.equiv(0/0, 1/0), false, "NaN, Infinity"); // Nan VS Infinity
    28. 

  28. 	equal(QUnit.equiv(1/0, 0/0), false, "NaN, Infinity"); // Nan VS Infinity
    29. 

  29. 	equal(QUnit.equiv(0/0, null), false, "NaN");
    30. 

  30. 	equal(QUnit.equiv(0/0, undefined), false, "NaN");
    31. 

  31. 	equal(QUnit.equiv(0/0, 0), false, "NaN");
    32. 

  32. 	equal(QUnit.equiv(0/0, false), false, "NaN");
    33. 

  33. 	equal(QUnit.equiv(0/0, function () {}), false, "NaN");
    34. 

  34. 	equal(QUnit.equiv(1/0, null), false, "NaN, Infinity");
    35. 

  35. 	equal(QUnit.equiv(1/0, undefined), false, "NaN, Infinity");
    36. 

  36. 	equal(QUnit.equiv(1/0, 0), false, "NaN, Infinity");
    37. 

  37. 	equal(QUnit.equiv(1/0, 1), false, "NaN, Infinity");
    38. 

  38. 	equal(QUnit.equiv(1/0, false), false, "NaN, Infinity");
    39. 

  39. 	equal(QUnit.equiv(1/0, true), false, "NaN, Infinity");
    40. 

  40. 	equal(QUnit.equiv(1/0, function () {}), false, "NaN, Infinity");
    41. 

  41. 

  42. 	equal(QUnit.equiv(0, 0), true, "number");
    43. 

  43. 	equal(QUnit.equiv(0, 1), false, "number");
    44. 

  44. 	equal(QUnit.equiv(1, 0), false, "number");
    45. 

  45. 	equal(QUnit.equiv(1, 1), true, "number");
    46. 

  46. 	equal(QUnit.equiv(1.1, 1.1), true, "number");
    47. 

  47. 	equal(QUnit.equiv(0.0000005, 0.0000005), true, "number");
    48. 

  48. 	equal(QUnit.equiv(0, ''), false, "number");
    49. 

  49. 	equal(QUnit.equiv(0, '0'), false, "number");
    50. 

  50. 	equal(QUnit.equiv(1, '1'), false, "number");
    51. 

  51. 	equal(QUnit.equiv(0, false), false, "number");
    52. 

  52. 	equal(QUnit.equiv(1, true), false, "number");
    53. 

  53. 

  54. 	equal(QUnit.equiv(true, true), true, "boolean");
    55. 

  55. 	equal(QUnit.equiv(true, false), false, "boolean");
    56. 

  56. 	equal(QUnit.equiv(false, true), false, "boolean");
    57. 

  57. 	equal(QUnit.equiv(false, 0), false, "boolean");
    58. 

  58. 	equal(QUnit.equiv(false, null), false, "boolean");
    59. 

  59. 	equal(QUnit.equiv(false, undefined), false, "boolean");
    60. 

  60. 	equal(QUnit.equiv(true, 1), false, "boolean");
    61. 

  61. 	equal(QUnit.equiv(true, null), false, "boolean");
    62. 

  62. 	equal(QUnit.equiv(true, undefined), false, "boolean");
    63. 

  63. 

  64. 	equal(QUnit.equiv('', ''), true, "string");
    65. 

  65. 	equal(QUnit.equiv('a', 'a'), true, "string");
    66. 

  66. 	equal(QUnit.equiv("foobar", "foobar"), true, "string");
    67. 

  67. 	equal(QUnit.equiv("foobar", "foo"), false, "string");
    68. 

  68. 	equal(QUnit.equiv('', 0), false, "string");
    69. 

  69. 	equal(QUnit.equiv('', false), false, "string");
    70. 

  70. 	equal(QUnit.equiv('', null), false, "string");
    71. 

  71. 	equal(QUnit.equiv('', undefined), false, "string");
    72. 

  72. 

  73. 	// primitives vs. objects
    74. 

  74. 	equal(QUnit.equiv(0, new Number()), true, "primitives vs. objects");
    75. 

  75. 	equal(QUnit.equiv(new Number(), 0), true, "primitives vs. objects");
    76. 

  76. 	equal(QUnit.equiv(1, new Number(1)), true, "primitives vs. objects");
    77. 

  77. 	equal(QUnit.equiv(new Number(1), 1), true, "primitives vs. objects");
    78. 

  78. 	equal(QUnit.equiv(new Number(0), 1), false, "primitives vs. objects");
    79. 

  79. 	equal(QUnit.equiv(0, new Number(1)), false, "primitives vs. objects");
    80. 

  80. 

  81. 	equal(QUnit.equiv(new String(), ""), true, "primitives vs. objects");
    82. 

  82. 	equal(QUnit.equiv("", new String()), true, "primitives vs. objects");
    83. 

  83. 	equal(QUnit.equiv(new String("My String"), "My String"), true, "primitives vs. objects");
    84. 

  84. 	equal(QUnit.equiv("My String", new String("My String")), true, "primitives vs. objects");
    85. 

  85. 	equal(QUnit.equiv("Bad String", new String("My String")), false, "primitives vs. objects");
    86. 

  86. 	equal(QUnit.equiv(new String("Bad String"), "My String"), false, "primitives vs. objects");
    87. 

  87. 

  88. 	equal(QUnit.equiv(false, new Boolean()), true, "primitives vs. objects");
    89. 

  89. 	equal(QUnit.equiv(new Boolean(), false), true, "primitives vs. objects");
    90. 

  90. 	equal(QUnit.equiv(true, new Boolean(true)), true, "primitives vs. objects");
    91. 

  91. 	equal(QUnit.equiv(new Boolean(true), true), true, "primitives vs. objects");
    92. 

  92. 	equal(QUnit.equiv(true, new Boolean(1)), true, "primitives vs. objects");
    93. 

  93. 	equal(QUnit.equiv(false, new Boolean(false)), true, "primitives vs. objects");
    94. 

  94. 	equal(QUnit.equiv(new Boolean(false), false), true, "primitives vs. objects");
    95. 

  95. 	equal(QUnit.equiv(false, new Boolean(0)), true, "primitives vs. objects");
    96. 

  96. 	equal(QUnit.equiv(true, new Boolean(false)), false, "primitives vs. objects");
    97. 

  97. 	equal(QUnit.equiv(new Boolean(false), true), false, "primitives vs. objects");
    98. 

  98. 

  99. 	equal(QUnit.equiv(new Object(), {}), true, "object literal vs. instantiation");
    100. 

  100. 	equal(QUnit.equiv({}, new Object()), true, "object literal vs. instantiation");
    101. 

  101. 	equal(QUnit.equiv(new Object(), {a:1}), false, "object literal vs. instantiation");
    102. 

  102. 	equal(QUnit.equiv({a:1}, new Object()), false, "object literal vs. instantiation");
    103. 

  103. 	equal(QUnit.equiv({a:undefined}, new Object()), false, "object literal vs. instantiation");
    104. 

  104. 	equal(QUnit.equiv(new Object(), {a:undefined}), false, "object literal vs. instantiation");
    105. 

  105. });
    106. 

  106. 

  107. test("Objects Basics.", function() {
    108. 

  108. 	equal(QUnit.equiv({}, {}), true);
    109. 

  109. 	equal(QUnit.equiv({}, null), false);
    110. 

  110. 	equal(QUnit.equiv({}, undefined), false);
    111. 

  111. 	equal(QUnit.equiv({}, 0), false);
    112. 

  112. 	equal(QUnit.equiv({}, false), false);
    113. 

  113. 

  114. 	// This test is a hard one, it is very important
    115. 

  115. 	// REASONS:
    116. 

  116. 	//      1) They are of the same type "object"
    117. 

  117. 	//      2) [] instanceof Object is true
    118. 

  118. 	//      3) Their properties are the same (doesn't exists)
    119. 

  119. 	equal(QUnit.equiv({}, []), false);
    120. 

  120. 

  121. 	equal(QUnit.equiv({a:1}, {a:1}), true);
    122. 

  122. 	equal(QUnit.equiv({a:1}, {a:"1"}), false);
    123. 

  123. 	equal(QUnit.equiv({a:[]}, {a:[]}), true);
    124. 

  124. 	equal(QUnit.equiv({a:{}}, {a:null}), false);
    125. 

  125. 	equal(QUnit.equiv({a:1}, {}), false);
    126. 

  126. 	equal(QUnit.equiv({}, {a:1}), false);
    127. 

  127. 

  128. 	// Hard ones
    129. 

  129. 	equal(QUnit.equiv({a:undefined}, {}), false);
    130. 

  130. 	equal(QUnit.equiv({}, {a:undefined}), false);
    131. 

  131. 	equal(QUnit.equiv(
    132. 

  132. 		{
    133. 

  133. 			a: [{ bar: undefined }]
    134. 

  134. 		},
    135. 

  135. 		{
    136. 

  136. 			a: [{ bat: undefined }]
    137. 

  137. 		}
    138. 

  138. 	), false);
    139. 

  139. 

  140. 	// Objects with no prototype, created via Object.create(null), are used e.g. as dictionaries.
    141. 

  141. 	// Being able to test equivalence against object literals is quite useful.
    142. 

  142. 	if (typeof Object.create === 'function') {
    143. 

  143. 		equal(QUnit.equiv(Object.create(null), {}), true, "empty object without prototype VS empty object");
    144. 

  144. 

  145. 		var nonEmptyWithNoProto = Object.create(null);
    146. 

  146. 		nonEmptyWithNoProto.foo = "bar";
    147. 

  147. 

  148. 		equal(QUnit.equiv(nonEmptyWithNoProto, { foo: "bar" }), true, "object without prototype VS object");
    149. 

  149. 	}
    150. 

  150. });
    151. 

  151. 

  152. 

  153. test("Arrays Basics.", function() {
    154. 

  154. 

  155. 	equal(QUnit.equiv([], []), true);
    156. 

  156. 

  157. 	// May be a hard one, can invoke a crash at execution.
    158. 

  158. 	// because their types are both "object" but null isn't
    159. 

  159. 	// like a true object, it doesn't have any property at all.
    160. 

  160. 	equal(QUnit.equiv([], null), false);
    161. 

  161. 

  162. 	equal(QUnit.equiv([], undefined), false);
    163. 

  163. 	equal(QUnit.equiv([], false), false);
    164. 

  164. 	equal(QUnit.equiv([], 0), false);
    165. 

  165. 	equal(QUnit.equiv([], ""), false);
    166. 

  166. 

  167. 	// May be a hard one, but less hard
    168. 

  168. 	// than {} with [] (note the order)
    169. 

  169. 	equal(QUnit.equiv([], {}), false);
    170. 

  170. 

  171. 	equal(QUnit.equiv([null],[]), false);
    172. 

  172. 	equal(QUnit.equiv([undefined],[]), false);
    173. 

  173. 	equal(QUnit.equiv([],[null]), false);
    174. 

  174. 	equal(QUnit.equiv([],[undefined]), false);
    175. 

  175. 	equal(QUnit.equiv([null],[undefined]), false);
    176. 

  176. 	equal(QUnit.equiv([[]],[[]]), true);
    177. 

  177. 	equal(QUnit.equiv([[],[],[]],[[],[],[]]), true);
    178. 

  178. 	equal(QUnit.equiv(
    179. 

  179. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]],
    180. 

  180. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]),
    181. 

  181. 							true);
    182. 

  182. 	equal(QUnit.equiv(
    183. 

  183. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]],
    184. 

  184. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]), // shorter
    185. 

  185. 							false);
    186. 

  186. 	equal(QUnit.equiv(
    187. 

  187. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[{}]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]],
    188. 

  188. 							[[],[],[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]), // deepest element not an array
    189. 

  189. 							false);
    190. 

  190. 

  191. 	// same multidimensional
    192. 

  192. 	equal(QUnit.equiv(
    193. 

  193. 							[1,2,3,4,5,6,7,8,9, [
    194. 

  194. 								1,2,3,4,5,6,7,8,9, [
    195. 

  195. 									1,2,3,4,5,[
    196. 

  196. 										[6,7,8,9, [
    197. 

  197. 											[
    198. 

  198. 												1,2,3,4,[
    199. 

  199. 													2,3,4,[
    200. 

  200. 														1,2,[
    201. 

  201. 															1,2,3,4,[
    202. 

  202. 																1,2,3,4,5,6,7,8,9,[
    203. 

  203. 																	0
    204. 

  204. 																],1,2,3,4,5,6,7,8,9
    205. 

  205. 															],5,6,7,8,9
    206. 

  206. 														],4,5,6,7,8,9
    207. 

  207. 													],5,6,7,8,9
    208. 

  208. 												],5,6,7
    209. 

  209. 											]
    210. 

  210. 										]
    211. 

  211. 									]
    212. 

  212. 								]
    213. 

  213. 							]]],
    214. 

  214. 							[1,2,3,4,5,6,7,8,9, [
    215. 

  215. 								1,2,3,4,5,6,7,8,9, [
    216. 

  216. 									1,2,3,4,5,[
    217. 

  217. 										[6,7,8,9, [
    218. 

  218. 											[
    219. 

  219. 												1,2,3,4,[
    220. 

  220. 													2,3,4,[
    221. 

  221. 														1,2,[
    222. 

  222. 															1,2,3,4,[
    223. 

  223. 																1,2,3,4,5,6,7,8,9,[
    224. 

  224. 																	0
    225. 

  225. 																],1,2,3,4,5,6,7,8,9
    226. 

  226. 															],5,6,7,8,9
    227. 

  227. 														],4,5,6,7,8,9
    228. 

  228. 													],5,6,7,8,9
    229. 

  229. 												],5,6,7
    230. 

  230. 											]
    231. 

  231. 										]
    232. 

  232. 									]
    233. 

  233. 								]
    234. 

  234. 							]]]),
    235. 

  235. 							true, "Multidimensional");
    236. 

  236. 

  237. 	// different multidimensional
    238. 

  238. 	equal(QUnit.equiv(
    239. 

  239. 							[1,2,3,4,5,6,7,8,9, [
    240. 

  240. 								1,2,3,4,5,6,7,8,9, [
    241. 

  241. 									1,2,3,4,5,[
    242. 

  242. 										[6,7,8,9, [
    243. 

  243. 											[
    244. 

  244. 												1,2,3,4,[
    245. 

  245. 													2,3,4,[
    246. 

  246. 														1,2,[
    247. 

  247. 															1,2,3,4,[
    248. 

  248. 																1,2,3,4,5,6,7,8,9,[
    249. 

  249. 																	0
    250. 

  250. 																],1,2,3,4,5,6,7,8,9
    251. 

  251. 															],5,6,7,8,9
    252. 

  252. 														],4,5,6,7,8,9
    253. 

  253. 													],5,6,7,8,9
    254. 

  254. 												],5,6,7
    255. 

  255. 											]
    256. 

  256. 										]
    257. 

  257. 									]
    258. 

  258. 								]
    259. 

  259. 							]]],
    260. 

  260. 							[1,2,3,4,5,6,7,8,9, [
    261. 

  261. 								1,2,3,4,5,6,7,8,9, [
    262. 

  262. 									1,2,3,4,5,[
    263. 

  263. 										[6,7,8,9, [
    264. 

  264. 											[
    265. 

  265. 												1,2,3,4,[
    266. 

  266. 													2,3,4,[
    267. 

  267. 														1,2,[
    268. 

  268. 															'1',2,3,4,[                 // string instead of number
    269. 

  269. 																1,2,3,4,5,6,7,8,9,[
    270. 

  270. 																	0
    271. 

  271. 																],1,2,3,4,5,6,7,8,9
    272. 

  272. 															],5,6,7,8,9
    273. 

  273. 														],4,5,6,7,8,9
    274. 

  274. 													],5,6,7,8,9
    275. 

  275. 												],5,6,7
    276. 

  276. 											]
    277. 

  277. 										]
    278. 

  278. 									]
    279. 

  279. 								]
    280. 

  280. 							]]]),
    281. 

  281. 							false, "Multidimensional");
    282. 

  282. 

  283. 	// different multidimensional
    284. 

  284. 	equal(QUnit.equiv(
    285. 

  285. 							[1,2,3,4,5,6,7,8,9, [
    286. 

  286. 								1,2,3,4,5,6,7,8,9, [
    287. 

  287. 									1,2,3,4,5,[
    288. 

  288. 										[6,7,8,9, [
    289. 

  289. 											[
    290. 

  290. 												1,2,3,4,[
    291. 

  291. 													2,3,4,[
    292. 

  292. 														1,2,[
    293. 

  293. 															1,2,3,4,[
    294. 

  294. 																1,2,3,4,5,6,7,8,9,[
    295. 

  295. 																	0
    296. 

  296. 																],1,2,3,4,5,6,7,8,9
    297. 

  297. 															],5,6,7,8,9
    298. 

  298. 														],4,5,6,7,8,9
    299. 

  299. 													],5,6,7,8,9
    300. 

  300. 												],5,6,7
    301. 

  301. 											]
    302. 

  302. 										]
    303. 

  303. 									]
    304. 

  304. 								]
    305. 

  305. 							]]],
    306. 

  306. 							[1,2,3,4,5,6,7,8,9, [
    307. 

  307. 								1,2,3,4,5,6,7,8,9, [
    308. 

  308. 									1,2,3,4,5,[
    309. 

  309. 										[6,7,8,9, [
    310. 

  310. 											[
    311. 

  311. 												1,2,3,4,[
    312. 

  312. 													2,3,[                   // missing an element (4)
    313. 

  313. 														1,2,[
    314. 

  314. 															1,2,3,4,[
    315. 

  315. 																1,2,3,4,5,6,7,8,9,[
    316. 

  316. 																	0
    317. 

  317. 																],1,2,3,4,5,6,7,8,9
    318. 

  318. 															],5,6,7,8,9
    319. 

  319. 														],4,5,6,7,8,9
    320. 

  320. 													],5,6,7,8,9
    321. 

  321. 												],5,6,7
    322. 

  322. 											]
    323. 

  323. 										]
    324. 

  324. 									]
    325. 

  325. 								]
    326. 

  326. 							]]]),
    327. 

  327. 							false, "Multidimensional");
    328. 

  328. });
    329. 

  329. 

  330. test("Functions.", function() {
    331. 

  331. 	var f0 = function () {};
    332. 

  332. 	var f1 = function () {};
    333. 

  333. 

  334. 	// f2 and f3 have the same code, formatted differently
    335. 

  335. 	var f2 = function () {var i = 0;};
    336. 

  336. 	var f3 = function () {
    337. 

  337. 		/*jshint asi:true */
    338. 

  338. 		var i = 0 // this comment and no semicoma as difference
    339. 

  339. 	};
    340. 

  340. 

  341. 	equal(QUnit.equiv(function() {}, function() {}), false, "Anonymous functions"); // exact source code
    342. 

  342. 	equal(QUnit.equiv(function() {}, function() {return true;}), false, "Anonymous functions");
    343. 

  343. 

  344. 	equal(QUnit.equiv(f0, f0), true, "Function references"); // same references
    345. 

  345. 	equal(QUnit.equiv(f0, f1), false, "Function references"); // exact source code, different references
    346. 

  346. 	equal(QUnit.equiv(f2, f3), false, "Function references"); // equivalent source code, different references
    347. 

  347. 	equal(QUnit.equiv(f1, f2), false, "Function references"); // different source code, different references
    348. 

  348. 	equal(QUnit.equiv(function() {}, true), false);
    349. 

  349. 	equal(QUnit.equiv(function() {}, undefined), false);
    350. 

  350. 	equal(QUnit.equiv(function() {}, null), false);
    351. 

  351. 	equal(QUnit.equiv(function() {}, {}), false);
    352. 

  352. });
    353. 

  353. 

  354. 

  355. test("Date instances.", function() {
    356. 

  356. 	// Date, we don't need to test Date.parse() because it returns a number.
    357. 

  357. 	// Only test the Date instances by setting them a fix date.
    358. 

  358. 	// The date use is midnight January 1, 1970
    359. 

  359. 

  360. 	var d1 = new Date();
    361. 

  361. 	d1.setTime(0); // fix the date
    362. 

  362. 

  363. 	var d2 = new Date();
    364. 

  364. 	d2.setTime(0); // fix the date
    365. 

  365. 

  366. 	var d3 = new Date(); // The very now
    367. 

  367. 

  368. 	// Anyway their types differs, just in case the code fails in the order in which it deals with date
    369. 

  369. 	equal(QUnit.equiv(d1, 0), false); // d1.valueOf() returns 0, but d1 and 0 are different
    370. 

  370. 	// test same values date and different instances equality
    371. 

  371. 	equal(QUnit.equiv(d1, d2), true);
    372. 

  372. 	// test different date and different instances difference
    373. 

  373. 	equal(QUnit.equiv(d1, d3), false);
    374. 

  374. });
    375. 

  375. 

  376. 

  377. test("RegExp.", function() {
    378. 

  378. 	// Must test cases that imply those traps:
    379. 

  379. 	// var a = /./;
    380. 

  380. 	// a instanceof Object;        // Oops
    381. 

  381. 	// a instanceof RegExp;        // Oops
    382. 

  382. 	// typeof a === "function";    // Oops, false in IE and Opera, true in FF and Safari ("object")
    383. 

  383. 

  384. 	// Tests same regex with same modifiers in different order
    385. 

  385. 	var r = /foo/;
    386. 

  386. 	var r5 = /foo/gim;
    387. 

  387. 	var r6 = /foo/gmi;
    388. 

  388. 	var r7 = /foo/igm;
    389. 

  389. 	var r8 = /foo/img;
    390. 

  390. 	var r9 = /foo/mig;
    391. 

  391. 	var r10 = /foo/mgi;
    392. 

  392. 	var ri1 = /foo/i;
    393. 

  393. 	var ri2 = /foo/i;
    394. 

  394. 	var rm1 = /foo/m;
    395. 

  395. 	var rm2 = /foo/m;
    396. 

  396. 	var rg1 = /foo/g;
    397. 

  397. 	var rg2 = /foo/g;
    398. 

  398. 

  399. 	equal(QUnit.equiv(r5, r6), true, "Modifier order");
    400. 

  400. 	equal(QUnit.equiv(r5, r7), true, "Modifier order");
    401. 

  401. 	equal(QUnit.equiv(r5, r8), true, "Modifier order");
    402. 

  402. 	equal(QUnit.equiv(r5, r9), true, "Modifier order");
    403. 

  403. 	equal(QUnit.equiv(r5, r10), true, "Modifier order");
    404. 

  404. 	equal(QUnit.equiv(r, r5), false, "Modifier");
    405. 

  405. 

  406. 	equal(QUnit.equiv(ri1, ri2), true, "Modifier");
    407. 

  407. 	equal(QUnit.equiv(r, ri1), false, "Modifier");
    408. 

  408. 	equal(QUnit.equiv(ri1, rm1), false, "Modifier");
    409. 

  409. 	equal(QUnit.equiv(r, rm1), false, "Modifier");
    410. 

  410. 	equal(QUnit.equiv(rm1, ri1), false, "Modifier");
    411. 

  411. 	equal(QUnit.equiv(rm1, rm2), true, "Modifier");
    412. 

  412. 	equal(QUnit.equiv(rg1, rm1), false, "Modifier");
    413. 

  413. 	equal(QUnit.equiv(rm1, rg1), false, "Modifier");
    414. 

  414. 	equal(QUnit.equiv(rg1, rg2), true, "Modifier");
    415. 

  415. 

  416. 	// Different regex, same modifiers
    417. 

  417. 	var r11 = /[a-z]/gi;
    418. 

  418. 	var r13 = /[0-9]/gi; // oops! different
    419. 

  419. 	equal(QUnit.equiv(r11, r13), false, "Regex pattern");
    420. 

  420. 

  421. 	var r14 = /0/ig;
    422. 

  422. 	var r15 = /"0"/ig; // oops! different
    423. 

  423. 	equal(QUnit.equiv(r14, r15), false, "Regex pattern");
    424. 

  424. 

  425. 	var r1 = /[\n\r\u2028\u2029]/g;
    426. 

  426. 	var r2 = /[\n\r\u2028\u2029]/g;
    427. 

  427. 	var r3 = /[\n\r\u2028\u2028]/g; // differs from r1
    428. 

  428. 	var r4 = /[\n\r\u2028\u2029]/;  // differs from r1
    429. 

  429. 

  430. 	equal(QUnit.equiv(r1, r2), true, "Regex pattern");
    431. 

  431. 	equal(QUnit.equiv(r1, r3), false, "Regex pattern");
    432. 

  432. 	equal(QUnit.equiv(r1, r4), false, "Regex pattern");
    433. 

  433. 

  434. 	// More complex regex
    435. 

  435. 	var regex1 = "^[-_.a-z0-9]+@([-_a-z0-9]+\\.)+([A-Za-z][A-Za-z]|[A-Za-z][A-Za-z][A-Za-z])|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$";
    436. 

  436. 	var regex2 = "^[-_.a-z0-9]+@([-_a-z0-9]+\\.)+([A-Za-z][A-Za-z]|[A-Za-z][A-Za-z][A-Za-z])|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$";
    437. 

  437. 	// regex 3 is different: '.' not escaped
    438. 

  438. 	var regex3 = "^[-_.a-z0-9]+@([-_a-z0-9]+.)+([A-Za-z][A-Za-z]|[A-Za-z][A-Za-z][A-Za-z])|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$";
    439. 

  439. 

  440. 	var r21 = new RegExp(regex1);
    441. 

  441. 	var r22 = new RegExp(regex2);
    442. 

  442. 	var r23 = new RegExp(regex3); // diff from r21, not same pattern
    443. 

  443. 	var r23a = new RegExp(regex3, "gi"); // diff from r23, not same modifier
    444. 

  444. 	var r24a = new RegExp(regex3, "ig"); // same as r23a
    445. 

  445. 

  446. 	equal(QUnit.equiv(r21, r22), true, "Complex Regex");
    447. 

  447. 	equal(QUnit.equiv(r21, r23), false, "Complex Regex");
    448. 

  448. 	equal(QUnit.equiv(r23, r23a), false, "Complex Regex");
    449. 

  449. 	equal(QUnit.equiv(r23a, r24a), true, "Complex Regex");
    450. 

  450. 

  451. 	// typeof r1 is "function" in some browsers and "object" in others so we must cover this test
    452. 

  452. 	var re = / /;
    453. 

  453. 	equal(QUnit.equiv(re, function () {}), false, "Regex internal");
    454. 

  454. 	equal(QUnit.equiv(re, {}), false, "Regex internal");
    455. 

  455. });
    456. 

  456. 

  457. 

  458. test("Complex Objects.", function() {
    459. 

  459. 

  460. 	function fn1() {
    461. 

  461. 		return "fn1";
    462. 

  462. 	}
    463. 

  463. 	function fn2() {
    464. 

  464. 		return "fn2";
    465. 

  465. 	}
    466. 

  466. 

  467. 	// Try to invert the order of some properties to make sure it is covered.
    468. 

  468. 	// It can failed when properties are compared between unsorted arrays.
    469. 

  469. 	equal(QUnit.equiv(
    470. 

  470. 		{
    471. 

  471. 			a: 1,
    472. 

  472. 			b: null,
    473. 

  473. 			c: [{}],
    474. 

  474. 			d: {
    475. 

  475. 				a: 3.14159,
    476. 

  476. 				b: false,
    477. 

  477. 				c: {
    478. 

  478. 					e: fn1,
    479. 

  479. 					f: [[[]]],
    480. 

  480. 					g: {
    481. 

  481. 						j: {
    482. 

  482. 							k: {
    483. 

  483. 								n: {
    484. 

  484. 									r: "r",
    485. 

  485. 									s: [1,2,3],
    486. 

  486. 									t: undefined,
    487. 

  487. 									u: 0,
    488. 

  488. 									v: {
    489. 

  489. 										w: {
    490. 

  490. 											x: {
    491. 

  491. 												y: "Yahoo!",
    492. 

  492. 												z: null
    493. 

  493. 											}
    494. 

  494. 										}
    495. 

  495. 									}
    496. 

  496. 								},
    497. 

  497. 								q: [],
    498. 

  498. 								p: 1/0,
    499. 

  499. 								o: 99
    500. 

  500. 							},
    501. 

  501. 							l: undefined,
    502. 

  502. 							m: null
    503. 

  503. 						}
    504. 

  504. 					},
    505. 

  505. 					d: 0,
    506. 

  506. 					i: true,
    507. 

  507. 					h: "false"
    508. 

  508. 				}
    509. 

  509. 			},
    510. 

  510. 			e: undefined,
    511. 

  511. 			g: "",
    512. 

  512. 			h: "h",
    513. 

  513. 			f: {},
    514. 

  514. 			i: []
    515. 

  515. 		},
    516. 

  516. 		{
    517. 

  517. 			a: 1,
    518. 

  518. 			b: null,
    519. 

  519. 			c: [{}],
    520. 

  520. 			d: {
    521. 

  521. 				b: false,
    522. 

  522. 				a: 3.14159,
    523. 

  523. 				c: {
    524. 

  524. 					d: 0,
    525. 

  525. 					e: fn1,
    526. 

  526. 					f: [[[]]],
    527. 

  527. 					g: {
    528. 

  528. 						j: {
    529. 

  529. 							k: {
    530. 

  530. 								n: {
    531. 

  531. 									r: "r",
    532. 

  532. 									t: undefined,
    533. 

  533. 									u: 0,
    534. 

  534. 									s: [1,2,3],
    535. 

  535. 									v: {
    536. 

  536. 										w: {
    537. 

  537. 											x: {
    538. 

  538. 												z: null,
    539. 

  539. 												y: "Yahoo!"
    540. 

  540. 											}
    541. 

  541. 										}
    542. 

  542. 									}
    543. 

  543. 								},
    544. 

  544. 								o: 99,
    545. 

  545. 								p: 1/0,
    546. 

  546. 								q: []
    547. 

  547. 							},
    548. 

  548. 							l: undefined,
    549. 

  549. 							m: null
    550. 

  550. 						}
    551. 

  551. 					},
    552. 

  552. 					i: true,
    553. 

  553. 					h: "false"
    554. 

  554. 				}
    555. 

  555. 			},
    556. 

  556. 			e: undefined,
    557. 

  557. 			g: "",
    558. 

  558. 			f: {},
    559. 

  559. 			h: "h",
    560. 

  560. 			i: []
    561. 

  561. 		}
    562. 

  562. 	), true);
    563. 

  563. 

  564. 	equal(QUnit.equiv(
    565. 

  565. 		{
    566. 

  566. 			a: 1,
    567. 

  567. 			b: null,
    568. 

  568. 			c: [{}],
    569. 

  569. 			d: {
    570. 

  570. 				a: 3.14159,
    571. 

  571. 				b: false,
    572. 

  572. 				c: {
    573. 

  573. 					d: 0,
    574. 

  574. 					e: fn1,
    575. 

  575. 					f: [[[]]],
    576. 

  576. 					g: {
    577. 

  577. 						j: {
    578. 

  578. 							k: {
    579. 

  579. 								n: {
    580. 

  580. 									//r: "r",   // different: missing a property
    581. 

  581. 									s: [1,2,3],
    582. 

  582. 									t: undefined,
    583. 

  583. 									u: 0,
    584. 

  584. 									v: {
    585. 

  585. 										w: {
    586. 

  586. 											x: {
    587. 

  587. 												y: "Yahoo!",
    588. 

  588. 												z: null
    589. 

  589. 											}
    590. 

  590. 										}
    591. 

  591. 									}
    592. 

  592. 								},
    593. 

  593. 								o: 99,
    594. 

  594. 								p: 1/0,
    595. 

  595. 								q: []
    596. 

  596. 							},
    597. 

  597. 							l: undefined,
    598. 

  598. 							m: null
    599. 

  599. 						}
    600. 

  600. 					},
    601. 

  601. 					h: "false",
    602. 

  602. 					i: true
    603. 

  603. 				}
    604. 

  604. 			},
    605. 

  605. 			e: undefined,
    606. 

  606. 			f: {},
    607. 

  607. 			g: "",
    608. 

  608. 			h: "h",
    609. 

  609. 			i: []
    610. 

  610. 		},
    611. 

  611. 		{
    612. 

  612. 			a: 1,
    613. 

  613. 			b: null,
    614. 

  614. 			c: [{}],
    615. 

  615. 			d: {
    616. 

  616. 				a: 3.14159,
    617. 

  617. 				b: false,
    618. 

  618. 				c: {
    619. 

  619. 					d: 0,
    620. 

  620. 					e: fn1,
    621. 

  621. 					f: [[[]]],
    622. 

  622. 					g: {
    623. 

  623. 						j: {
    624. 

  624. 							k: {
    625. 

  625. 								n: {
    626. 

  626. 									r: "r",
    627. 

  627. 									s: [1,2,3],
    628. 

  628. 									t: undefined,
    629. 

  629. 									u: 0,
    630. 

  630. 									v: {
    631. 

  631. 										w: {
    632. 

  632. 											x: {
    633. 

  633. 												y: "Yahoo!",
    634. 

  634. 												z: null
    635. 

  635. 											}
    636. 

  636. 										}
    637. 

  637. 									}
    638. 

  638. 								},
    639. 

  639. 								o: 99,
    640. 

  640. 								p: 1/0,
    641. 

  641. 								q: []
    642. 

  642. 							},
    643. 

  643. 							l: undefined,
    644. 

  644. 							m: null
    645. 

  645. 						}
    646. 

  646. 					},
    647. 

  647. 					h: "false",
    648. 

  648. 					i: true
    649. 

  649. 				}
    650. 

  650. 			},
    651. 

  651. 			e: undefined,
    652. 

  652. 			f: {},
    653. 

  653. 			g: "",
    654. 

  654. 			h: "h",
    655. 

  655. 			i: []
    656. 

  656. 		}
    657. 

  657. 	), false);
    658. 

  658. 

  659. 	equal(QUnit.equiv(
    660. 

  660. 		{
    661. 

  661. 			a: 1,
    662. 

  662. 			b: null,
    663. 

  663. 			c: [{}],
    664. 

  664. 			d: {
    665. 

  665. 				a: 3.14159,
    666. 

  666. 				b: false,
    667. 

  667. 				c: {
    668. 

  668. 					d: 0,
    669. 

  669. 					e: fn1,
    670. 

  670. 					f: [[[]]],
    671. 

  671. 					g: {
    672. 

  672. 						j: {
    673. 

  673. 							k: {
    674. 

  674. 								n: {
    675. 

  675. 									r: "r",
    676. 

  676. 									s: [1,2,3],
    677. 

  677. 									t: undefined,
    678. 

  678. 									u: 0,
    679. 

  679. 									v: {
    680. 

  680. 										w: {
    681. 

  681. 											x: {
    682. 

  682. 												y: "Yahoo!",
    683. 

  683. 												z: null
    684. 

  684. 											}
    685. 

  685. 										}
    686. 

  686. 									}
    687. 

  687. 								},
    688. 

  688. 								o: 99,
    689. 

  689. 								p: 1/0,
    690. 

  690. 								q: []
    691. 

  691. 							},
    692. 

  692. 							l: undefined,
    693. 

  693. 							m: null
    694. 

  694. 						}
    695. 

  695. 					},
    696. 

  696. 					h: "false",
    697. 

  697. 					i: true
    698. 

  698. 				}
    699. 

  699. 			},
    700. 

  700. 			e: undefined,
    701. 

  701. 			f: {},
    702. 

  702. 			g: "",
    703. 

  703. 			h: "h",
    704. 

  704. 			i: []
    705. 

  705. 		},
    706. 

  706. 		{
    707. 

  707. 			a: 1,
    708. 

  708. 			b: null,
    709. 

  709. 			c: [{}],
    710. 

  710. 			d: {
    711. 

  711. 				a: 3.14159,
    712. 

  712. 				b: false,
    713. 

  713. 				c: {
    714. 

  714. 					d: 0,
    715. 

  715. 					e: fn1,
    716. 

  716. 					f: [[[]]],
    717. 

  717. 					g: {
    718. 

  718. 						j: {
    719. 

  719. 							k: {
    720. 

  720. 								n: {
    721. 

  721. 									r: "r",
    722. 

  722. 									s: [1,2,3],
    723. 

  723. 									//t: undefined,                 // different: missing a property with an undefined value
    724. 

  724. 									u: 0,
    725. 

  725. 									v: {
    726. 

  726. 										w: {
    727. 

  727. 											x: {
    728. 

  728. 												y: "Yahoo!",
    729. 

  729. 												z: null
    730. 

  730. 											}
    731. 

  731. 										}
    732. 

  732. 									}
    733. 

  733. 								},
    734. 

  734. 								o: 99,
    735. 

  735. 								p: 1/0,
    736. 

  736. 								q: []
    737. 

  737. 							},
    738. 

  738. 							l: undefined,
    739. 

  739. 							m: null
    740. 

  740. 						}
    741. 

  741. 					},
    742. 

  742. 					h: "false",
    743. 

  743. 					i: true
    744. 

  744. 				}
    745. 

  745. 			},
    746. 

  746. 			e: undefined,
    747. 

  747. 			f: {},
    748. 

  748. 			g: "",
    749. 

  749. 			h: "h",
    750. 

  750. 			i: []
    751. 

  751. 		}
    752. 

  752. 	), false);
    753. 

  753. 

  754. 	equal(QUnit.equiv(
    755. 

  755. 		{
    756. 

  756. 			a: 1,
    757. 

  757. 			b: null,
    758. 

  758. 			c: [{}],
    759. 

  759. 			d: {
    760. 

  760. 				a: 3.14159,
    761. 

  761. 				b: false,
    762. 

  762. 				c: {
    763. 

  763. 					d: 0,
    764. 

  764. 					e: fn1,
    765. 

  765. 					f: [[[]]],
    766. 

  766. 					g: {
    767. 

  767. 						j: {
    768. 

  768. 							k: {
    769. 

  769. 								n: {
    770. 

  770. 									r: "r",
    771. 

  771. 									s: [1,2,3],
    772. 

  772. 									t: undefined,
    773. 

  773. 									u: 0,
    774. 

  774. 									v: {
    775. 

  775. 										w: {
    776. 

  776. 											x: {
    777. 

  777. 												y: "Yahoo!",
    778. 

  778. 												z: null
    779. 

  779. 											}
    780. 

  780. 										}
    781. 

  781. 									}
    782. 

  782. 								},
    783. 

  783. 								o: 99,
    784. 

  784. 								p: 1/0,
    785. 

  785. 								q: []
    786. 

  786. 							},
    787. 

  787. 							l: undefined,
    788. 

  788. 							m: null
    789. 

  789. 						}
    790. 

  790. 					},
    791. 

  791. 					h: "false",
    792. 

  792. 					i: true
    793. 

  793. 				}
    794. 

  794. 			},
    795. 

  795. 			e: undefined,
    796. 

  796. 			f: {},
    797. 

  797. 			g: "",
    798. 

  798. 			h: "h",
    799. 

  799. 			i: []
    800. 

  800. 		},
    801. 

  801. 		{
    802. 

  802. 			a: 1,
    803. 

  803. 			b: null,
    804. 

  804. 			c: [{}],
    805. 

  805. 			d: {
    806. 

  806. 				a: 3.14159,
    807. 

  807. 				b: false,
    808. 

  808. 				c: {
    809. 

  809. 					d: 0,
    810. 

  810. 					e: fn1,
    811. 

  811. 					f: [[[]]],
    812. 

  812. 					g: {
    813. 

  813. 						j: {
    814. 

  814. 							k: {
    815. 

  815. 								n: {
    816. 

  816. 									r: "r",
    817. 

  817. 									s: [1,2,3],
    818. 

  818. 									t: undefined,
    819. 

  819. 									u: 0,
    820. 

  820. 									v: {
    821. 

  821. 										w: {
    822. 

  822. 											x: {
    823. 

  823. 												y: "Yahoo!",
    824. 

  824. 												z: null
    825. 

  825. 											}
    826. 

  826. 										}
    827. 

  827. 									}
    828. 

  828. 								},
    829. 

  829. 								o: 99,
    830. 

  830. 								p: 1/0,
    831. 

  831. 								q: {}           // different was []
    832. 

  832. 							},
    833. 

  833. 							l: undefined,
    834. 

  834. 							m: null
    835. 

  835. 						}
    836. 

  836. 					},
    837. 

  837. 					h: "false",
    838. 

  838. 					i: true
    839. 

  839. 				}
    840. 

  840. 			},
    841. 

  841. 			e: undefined,
    842. 

  842. 			f: {},
    843. 

  843. 			g: "",
    844. 

  844. 			h: "h",
    845. 

  845. 			i: []
    846. 

  846. 		}
    847. 

  847. 	), false);
    848. 

  848. 

  849. 	var same1 = {
    850. 

  850. 		a: [
    851. 

  851. 			"string", null, 0, "1", 1, {
    852. 

  852. 				prop: null,
    853. 

  853. 				foo: [1,2,null,{}, [], [1,2,3]],
    854. 

  854. 				bar: undefined
    855. 

  855. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    856. 

  856. 		],
    857. 

  857. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    858. 

  858. 		b: "b",
    859. 

  859. 		c: fn1
    860. 

  860. 	};
    861. 

  861. 

  862. 	var same2 = {
    863. 

  863. 		a: [
    864. 

  864. 			"string", null, 0, "1", 1, {
    865. 

  865. 				prop: null,
    866. 

  866. 				foo: [1,2,null,{}, [], [1,2,3]],
    867. 

  867. 				bar: undefined
    868. 

  868. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    869. 

  869. 		],
    870. 

  870. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    871. 

  871. 		b: "b",
    872. 

  872. 		c: fn1
    873. 

  873. 	};
    874. 

  874. 

  875. 	var diff1 = {
    876. 

  876. 		a: [
    877. 

  877. 			"string", null, 0, "1", 1, {
    878. 

  878. 				prop: null,
    879. 

  879. 				foo: [1,2,null,{}, [], [1,2,3,4]], // different: 4 was add to the array
    880. 

  880. 				bar: undefined
    881. 

  881. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    882. 

  882. 		],
    883. 

  883. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    884. 

  884. 		b: "b",
    885. 

  885. 		c: fn1
    886. 

  886. 	};
    887. 

  887. 

  888. 	var diff2 = {
    889. 

  889. 		a: [
    890. 

  890. 			"string", null, 0, "1", 1, {
    891. 

  891. 				prop: null,
    892. 

  892. 				foo: [1,2,null,{}, [], [1,2,3]],
    893. 

  893. 				newprop: undefined, // different: newprop was added
    894. 

  894. 				bar: undefined
    895. 

  895. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    896. 

  896. 		],
    897. 

  897. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    898. 

  898. 		b: "b",
    899. 

  899. 		c: fn1
    900. 

  900. 	};
    901. 

  901. 

  902. 	var diff3 = {
    903. 

  903. 		a: [
    904. 

  904. 			"string", null, 0, "1", 1, {
    905. 

  905. 				prop: null,
    906. 

  906. 				foo: [1,2,null,{}, [], [1,2,3]],
    907. 

  907. 				bar: undefined
    908. 

  908. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ α" // different: missing last char
    909. 

  909. 		],
    910. 

  910. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    911. 

  911. 		b: "b",
    912. 

  912. 		c: fn1
    913. 

  913. 	};
    914. 

  914. 

  915. 	var diff4 = {
    916. 

  916. 		a: [
    917. 

  917. 			"string", null, 0, "1", 1, {
    918. 

  918. 				prop: null,
    919. 

  919. 				foo: [1,2,undefined,{}, [], [1,2,3]], // different: undefined instead of null
    920. 

  920. 				bar: undefined
    921. 

  921. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    922. 

  922. 		],
    923. 

  923. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    924. 

  924. 		b: "b",
    925. 

  925. 		c: fn1
    926. 

  926. 	};
    927. 

  927. 

  928. 	var diff5 = {
    929. 

  929. 		a: [
    930. 

  930. 			"string", null, 0, "1", 1, {
    931. 

  931. 				prop: null,
    932. 

  932. 				foo: [1,2,null,{}, [], [1,2,3]],
    933. 

  933. 				bat: undefined // different: property name not "bar"
    934. 

  934. 			}, 3, "Hey!", "Κάνε πάντα γνωÏίζουμε ας των, μηχανής επιδιόÏθωσης επιδιοÏθώσεις ÏŽÏ‚ μια. Κλπ ας"
    935. 

  935. 		],
    936. 

  936. 		unicode: "è€ æ±‰è¯ä¸å˜åœ¨ 港澳和海外的åŽäººåœˆä¸ 贵州 我去了书店 现在尚有争",
    937. 

  937. 		b: "b",
    938. 

  938. 		c: fn1
    939. 

  939. 	};
    940. 

  940. 

  941. 	equal(QUnit.equiv(same1, same2), true);
    942. 

  942. 	equal(QUnit.equiv(same2, same1), true);
    943. 

  943. 	equal(QUnit.equiv(same2, diff1), false);
    944. 

  944. 	equal(QUnit.equiv(diff1, same2), false);
    945. 

  945. 

  946. 	equal(QUnit.equiv(same1, diff1), false);
    947. 

  947. 	equal(QUnit.equiv(same1, diff2), false);
    948. 

  948. 	equal(QUnit.equiv(same1, diff3), false);
    949. 

  949. 	equal(QUnit.equiv(same1, diff3), false);
    950. 

  950. 	equal(QUnit.equiv(same1, diff4), false);
    951. 

  951. 	equal(QUnit.equiv(same1, diff5), false);
    952. 

  952. 	equal(QUnit.equiv(diff5, diff1), false);
    953. 

  953. });
    954. 

  954. 

  955. 

  956. test("Complex Arrays.", function() {
    957. 

  957. 

  958. 	function fn() {
    959. 

  959. 	}
    960. 

  960. 

  961. 	equal(QUnit.equiv(
    962. 

  962. 				[1, 2, 3, true, {}, null, [
    963. 

  963. 					{
    964. 

  964. 						a: ["", '1', 0]
    965. 

  965. 					},
    966. 

  966. 					5, 6, 7
    967. 

  967. 				], "foo"],
    968. 

  968. 				[1, 2, 3, true, {}, null, [
    969. 

  969. 					{
    970. 

  970. 						a: ["", '1', 0]
    971. 

  971. 					},
    972. 

  972. 					5, 6, 7
    973. 

  973. 				], "foo"]),
    974. 

  974. 			true);
    975. 

  975. 

  976. 	equal(QUnit.equiv(
    977. 

  977. 				[1, 2, 3, true, {}, null, [
    978. 

  978. 					{
    979. 

  979. 						a: ["", '1', 0]
    980. 

  980. 					},
    981. 

  981. 					5, 6, 7
    982. 

  982. 				], "foo"],
    983. 

  983. 				[1, 2, 3, true, {}, null, [
    984. 

  984. 					{
    985. 

  985. 						b: ["", '1', 0]         // not same property name
    986. 

  986. 					},
    987. 

  987. 					5, 6, 7
    988. 

  988. 				], "foo"]),
    989. 

  989. 			false);
    990. 

  990. 

  991. 	var a = [{
    992. 

  992. 		b: fn,
    993. 

  993. 		c: false,
    994. 

  994. 		"do": "reserved word",
    995. 

  995. 		"for": {
    996. 

  996. 			ar: [3,5,9,"hey!", [], {
    997. 

  997. 				ar: [1,[
    998. 

  998. 					3,4,6,9, null, [], []
    999. 

  999. 				]],
    1000. 

  1000. 				e: fn,
    1001. 

  1001. 				f: undefined
    1002. 

  1002. 			}]
    1003. 

  1003. 		},
    1004. 

  1004. 		e: 0.43445
    1005. 

  1005. 	}, 5, "string", 0, fn, false, null, undefined, 0, [
    1006. 

  1006. 		4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[3]]]], "3"], {}, 1/0
    1007. 

  1007. 	], [], [[[], "foo", null, {
    1008. 

  1008. 		n: 1/0,
    1009. 

  1009. 		z: {
    1010. 

  1010. 			a: [3,4,5,6,"yep!", undefined, undefined],
    1011. 

  1011. 			b: {}
    1012. 

  1012. 		}
    1013. 

  1013. 	}, {}]]];
    1014. 

  1014. 

  1015. 	equal(QUnit.equiv(a,
    1016. 

  1016. 			[{
    1017. 

  1017. 				b: fn,
    1018. 

  1018. 				c: false,
    1019. 

  1019. 				"do": "reserved word",
    1020. 

  1020. 				"for": {
    1021. 

  1021. 					ar: [3,5,9,"hey!", [], {
    1022. 

  1022. 						ar: [1,[
    1023. 

  1023. 							3,4,6,9, null, [], []
    1024. 

  1024. 						]],
    1025. 

  1025. 						e: fn,
    1026. 

  1026. 						f: undefined
    1027. 

  1027. 					}]
    1028. 

  1028. 				},
    1029. 

  1029. 				e: 0.43445
    1030. 

  1030. 			}, 5, "string", 0, fn, false, null, undefined, 0, [
    1031. 

  1031. 				4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[3]]]], "3"], {}, 1/0
    1032. 

  1032. 			], [], [[[], "foo", null, {
    1033. 

  1033. 				n: 1/0,
    1034. 

  1034. 				z: {
    1035. 

  1035. 					a: [3,4,5,6,"yep!", undefined, undefined],
    1036. 

  1036. 					b: {}
    1037. 

  1037. 				}
    1038. 

  1038. 			}, {}]]]), true);
    1039. 

  1039. 

  1040. 	equal(QUnit.equiv(a,
    1041. 

  1041. 			[{
    1042. 

  1042. 				b: fn,
    1043. 

  1043. 				c: false,
    1044. 

  1044. 				"do": "reserved word",
    1045. 

  1045. 				"for": {
    1046. 

  1046. 					ar: [3,5,9,"hey!", [], {
    1047. 

  1047. 						ar: [1,[
    1048. 

  1048. 							3,4,6,9, null, [], []
    1049. 

  1049. 						]],
    1050. 

  1050. 						e: fn,
    1051. 

  1051. 						f: undefined
    1052. 

  1052. 					}]
    1053. 

  1053. 				},
    1054. 

  1054. 				e: 0.43445
    1055. 

  1055. 			}, 5, "string", 0, fn, false, null, undefined, 0, [
    1056. 

  1056. 				4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[2]]]], "3"], {}, 1/0    // different: [[[[[2]]]]] instead of [[[[[3]]]]]
    1057. 

  1057. 			], [], [[[], "foo", null, {
    1058. 

  1058. 				n: 1/0,
    1059. 

  1059. 				z: {
    1060. 

  1060. 					a: [3,4,5,6,"yep!", undefined, undefined],
    1061. 

  1061. 					b: {}
    1062. 

  1062. 				}
    1063. 

  1063. 			}, {}]]]), false);
    1064. 

  1064. 

  1065. 	equal(QUnit.equiv(a,
    1066. 

  1066. 			[{
    1067. 

  1067. 				b: fn,
    1068. 

  1068. 				c: false,
    1069. 

  1069. 				"do": "reserved word",
    1070. 

  1070. 				"for": {
    1071. 

  1071. 					ar: [3,5,9,"hey!", [], {
    1072. 

  1072. 						ar: [1,[
    1073. 

  1073. 							3,4,6,9, null, [], []
    1074. 

  1074. 						]],
    1075. 

  1075. 						e: fn,
    1076. 

  1076. 						f: undefined
    1077. 

  1077. 					}]
    1078. 

  1078. 				},
    1079. 

  1079. 				e: 0.43445
    1080. 

  1080. 			}, 5, "string", 0, fn, false, null, undefined, 0, [
    1081. 

  1081. 				4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[3]]]], "3"], {}, 1/0
    1082. 

  1082. 			], [], [[[], "foo", null, {
    1083. 

  1083. 				n: -1/0,                                                                // different, -Infinity instead of Infinity
    1084. 

  1084. 				z: {
    1085. 

  1085. 					a: [3,4,5,6,"yep!", undefined, undefined],
    1086. 

  1086. 					b: {}
    1087. 

  1087. 				}
    1088. 

  1088. 			}, {}]]]), false);
    1089. 

  1089. 

  1090. 	equal(QUnit.equiv(a,
    1091. 

  1091. 			[{
    1092. 

  1092. 				b: fn,
    1093. 

  1093. 				c: false,
    1094. 

  1094. 				"do": "reserved word",
    1095. 

  1095. 				"for": {
    1096. 

  1096. 					ar: [3,5,9,"hey!", [], {
    1097. 

  1097. 						ar: [1,[
    1098. 

  1098. 							3,4,6,9, null, [], []
    1099. 

  1099. 						]],
    1100. 

  1100. 						e: fn,
    1101. 

  1101. 						f: undefined
    1102. 

  1102. 					}]
    1103. 

  1103. 				},
    1104. 

  1104. 				e: 0.43445
    1105. 

  1105. 			}, 5, "string", 0, fn, false, null, undefined, 0, [
    1106. 

  1106. 				4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[3]]]], "3"], {}, 1/0
    1107. 

  1107. 			], [], [[[], "foo", {                                                       // different: null is missing
    1108. 

  1108. 				n: 1/0,
    1109. 

  1109. 				z: {
    1110. 

  1110. 					a: [3,4,5,6,"yep!", undefined, undefined],
    1111. 

  1111. 					b: {}
    1112. 

  1112. 				}
    1113. 

  1113. 			}, {}]]]), false);
    1114. 

  1114. 

  1115. 	equal(QUnit.equiv(a,
    1116. 

  1116. 			[{
    1117. 

  1117. 				b: fn,
    1118. 

  1118. 				c: false,
    1119. 

  1119. 				"do": "reserved word",
    1120. 

  1120. 				"for": {
    1121. 

  1121. 					ar: [3,5,9,"hey!", [], {
    1122. 

  1122. 						ar: [1,[
    1123. 

  1123. 							3,4,6,9, null, [], []
    1124. 

  1124. 						]],
    1125. 

  1125. 						e: fn
    1126. 

  1126. 																				// different: missing property f: undefined
    1127. 

  1127. 					}]
    1128. 

  1128. 				},
    1129. 

  1129. 				e: 0.43445
    1130. 

  1130. 			}, 5, "string", 0, fn, false, null, undefined, 0, [
    1131. 

  1131. 				4,5,6,7,8,9,11,22,33,44,55,"66", null, [], [[[[[3]]]], "3"], {}, 1/0
    1132. 

  1132. 			], [], [[[], "foo", null, {
    1133. 

  1133. 				n: 1/0,
    1134. 

  1134. 				z: {
    1135. 

  1135. 					a: [3,4,5,6,"yep!", undefined, undefined],
    1136. 

  1136. 					b: {}
    1137. 

  1137. 				}
    1138. 

  1138. 			}, {}]]]), false);
    1139. 

  1139. });
    1140. 

  1140. 

  1141. 

  1142. test("Prototypal inheritance", function() {
    1143. 

  1143. 	function Gizmo(id) {
    1144. 

  1144. 		this.id = id;
    1145. 

  1145. 	}
    1146. 

  1146. 

  1147. 	function Hoozit(id) {
    1148. 

  1148. 		this.id = id;
    1149. 

  1149. 	}
    1150. 

  1150. 	Hoozit.prototype = new Gizmo();
    1151. 

  1151. 

  1152. 	var gizmo = new Gizmo("ok");
    1153. 

  1153. 	var hoozit = new Hoozit("ok");
    1154. 

  1154. 

  1155. 	// Try this test many times after test on instances that hold function
    1156. 

  1156. 	// to make sure that our code does not mess with last object constructor memoization.
    1157. 

  1157. 	equal(QUnit.equiv(function () {}, function () {}), false);
    1158. 

  1158. 

  1159. 	// Hoozit inherit from Gizmo
    1160. 

  1160. 	// hoozit instanceof Hoozit; // true
    1161. 

  1161. 	// hoozit instanceof Gizmo; // true
    1162. 

  1162. 	equal(QUnit.equiv(hoozit, gizmo), true);
    1163. 

  1163. 

  1164. 	Gizmo.prototype.bar = true; // not a function just in case we skip them
    1165. 

  1165. 

  1166. 	// Hoozit inherit from Gizmo
    1167. 

  1167. 	// They are equivalent
    1168. 

  1168. 	equal(QUnit.equiv(hoozit, gizmo), true);
    1169. 

  1169. 

  1170. 	// Make sure this is still true !important
    1171. 

  1171. 	// The reason for this is that I forgot to reset the last
    1172. 

  1172. 	// caller to where it were called from.
    1173. 

  1173. 	equal(QUnit.equiv(function () {}, function () {}), false);
    1174. 

  1174. 

  1175. 	// Make sure this is still true !important
    1176. 

  1176. 	equal(QUnit.equiv(hoozit, gizmo), true);
    1177. 

  1177. 

  1178. 	Hoozit.prototype.foo = true; // not a function just in case we skip them
    1179. 

  1179. 

  1180. 	// Gizmo does not inherit from Hoozit
    1181. 

  1181. 	// gizmo instanceof Gizmo; // true
    1182. 

  1182. 	// gizmo instanceof Hoozit; // false
    1183. 

  1183. 	// They are not equivalent
    1184. 

  1184. 	equal(QUnit.equiv(hoozit, gizmo), false);
    1185. 

  1185. 

  1186. 	// Make sure this is still true !important
    1187. 

  1187. 	equal(QUnit.equiv(function () {}, function () {}), false);
    1188. 

  1188. });
    1189. 

  1189. 

  1190. 

  1191. test("Instances", function() {
    1192. 

  1192. 	function A() {}
    1193. 

  1193. 	var a1 = new A();
    1194. 

  1194. 	var a2 = new A();
    1195. 

  1195. 

  1196. 	function B() {
    1197. 

  1197. 		this.fn = function () {};
    1198. 

  1198. 	}
    1199. 

  1199. 	var b1 = new B();
    1200. 

  1200. 	var b2 = new B();
    1201. 

  1201. 

  1202. 	equal(QUnit.equiv(a1, a2), true, "Same property, same constructor");
    1203. 

  1203. 

  1204. 	// b1.fn and b2.fn are functions but they are different references
    1205. 

  1205. 	// But we decided to skip function for instances.
    1206. 

  1206. 	equal(QUnit.equiv(b1, b2), true, "Same property, same constructor");
    1207. 

  1207. 	equal(QUnit.equiv(a1, b1), false, "Same properties but different constructor"); // failed
    1208. 

  1208. 

  1209. 	function Car(year) {
    1210. 

  1210. 		var privateVar = 0;
    1211. 

  1211. 		this.year = year;
    1212. 

  1212. 		this.isOld = function() {
    1213. 

  1213. 			return year > 10;
    1214. 

  1214. 		};
    1215. 

  1215. 	}
    1216. 

  1216. 

  1217. 	function Human(year) {
    1218. 

  1218. 		var privateVar = 1;
    1219. 

  1219. 		this.year = year;
    1220. 

  1220. 		this.isOld = function() {
    1221. 

  1221. 			return year > 80;
    1222. 

  1222. 		};
    1223. 

  1223. 	}
    1224. 

  1224. 

  1225. 	var car = new Car(30);
    1226. 

  1226. 	var carSame = new Car(30);
    1227. 

  1227. 	var carDiff = new Car(10);
    1228. 

  1228. 	var human = new Human(30);
    1229. 

  1229. 

  1230. 	var diff = {
    1231. 

  1231. 		year: 30
    1232. 

  1232. 	};
    1233. 

  1233. 

  1234. 	var same = {
    1235. 

  1235. 		year: 30,
    1236. 

  1236. 		isOld: function () {}
    1237. 

  1237. 	};
    1238. 

  1238. 

  1239. 	equal(QUnit.equiv(car, car), true);
    1240. 

  1240. 	equal(QUnit.equiv(car, carDiff), false);
    1241. 

  1241. 	equal(QUnit.equiv(car, carSame), true);
    1242. 

  1242. 	equal(QUnit.equiv(car, human), false);
    1243. 

  1243. });
    1244. 

  1244. 

  1245. 

  1246. test("Complex Instances Nesting (with function value in literals and/or in nested instances)", function() {
    1247. 

  1247. 	function A(fn) {
    1248. 

  1248. 		this.a = {};
    1249. 

  1249. 		this.fn = fn;
    1250. 

  1250. 		this.b = {a: []};
    1251. 

  1251. 		this.o = {};
    1252. 

  1252. 		this.fn1 = fn;
    1253. 

  1253. 	}
    1254. 

  1254. 	function B(fn) {
    1255. 

  1255. 		this.fn = fn;
    1256. 

  1256. 		this.fn1 = function () {};
    1257. 

  1257. 		this.a = new A(function () {});
    1258. 

  1258. 	}
    1259. 

  1259. 

  1260. 	function fnOutside() {
    1261. 

  1261. 	}
    1262. 

  1262. 

  1263. 	function C(fn) {
    1264. 

  1264. 		function fnInside() {
    1265. 

  1265. 		}
    1266. 

  1266. 		this.x = 10;
    1267. 

  1267. 		this.fn = fn;
    1268. 

  1268. 		this.fn1 = function () {};
    1269. 

  1269. 		this.fn2 = fnInside;
    1270. 

  1270. 		this.fn3 = {
    1271. 

  1271. 			a: true,
    1272. 

  1272. 			b: fnOutside // ok make reference to a function in all instances scope
    1273. 

  1273. 		};
    1274. 

  1274. 		this.o1 = {};
    1275. 

  1275. 

  1276. 		// This function will be ignored.
    1277. 

  1277. 		// Even if it is not visible for all instances (e.g. locked in a closures),
    1278. 

  1278. 		// it is from a  property that makes part of an instance (e.g. from the C constructor)
    1279. 

  1279. 		this.b1 = new B(function () {});
    1280. 

  1280. 		this.b2 = new B({
    1281. 

  1281. 			x: {
    1282. 

  1282. 				b2: new B(function() {})
    1283. 

  1283. 			}
    1284. 

  1284. 		});
    1285. 

  1285. 	}
    1286. 

  1286. 

  1287. 	function D(fn) {
    1288. 

  1288. 		function fnInside() {
    1289. 

  1289. 		}
    1290. 

  1290. 		this.x = 10;
    1291. 

  1291. 		this.fn = fn;
    1292. 

  1292. 		this.fn1 = function () {};
    1293. 

  1293. 		this.fn2 = fnInside;
    1294. 

  1294. 		this.fn3 = {
    1295. 

  1295. 			a: true,
    1296. 

  1296. 			b: fnOutside, // ok make reference to a function in all instances scope
    1297. 

  1297. 

  1298. 			// This function won't be ingored.
    1299. 

  1299. 			// It isn't visible for all C insances
    1300. 

  1300. 			// and it is not in a property of an instance. (in an Object instances e.g. the object literal)
    1301. 

  1301. 			c: fnInside
    1302. 

  1302. 		};
    1303. 

  1303. 		this.o1 = {};
    1304. 

  1304. 

  1305. 		// This function will be ignored.
    1306. 

  1306. 		// Even if it is not visible for all instances (e.g. locked in a closures),
    1307. 

  1307. 		// it is from a  property that makes part of an instance (e.g. from the C constructor)
    1308. 

  1308. 		this.b1 = new B(function () {});
    1309. 

  1309. 		this.b2 = new B({
    1310. 

  1310. 			x: {
    1311. 

  1311. 				b2: new B(function() {})
    1312. 

  1312. 			}
    1313. 

  1313. 		});
    1314. 

  1314. 	}
    1315. 

  1315. 

  1316. 	function E(fn) {
    1317. 

  1317. 		function fnInside() {
    1318. 

  1318. 		}
    1319. 

  1319. 		this.x = 10;
    1320. 

  1320. 		this.fn = fn;
    1321. 

  1321. 		this.fn1 = function () {};
    1322. 

  1322. 		this.fn2 = fnInside;
    1323. 

  1323. 		this.fn3 = {
    1324. 

  1324. 			a: true,
    1325. 

  1325. 			b: fnOutside // ok make reference to a function in all instances scope
    1326. 

  1326. 		};
    1327. 

  1327. 		this.o1 = {};
    1328. 

  1328. 

  1329. 		// This function will be ignored.
    1330. 

  1330. 		// Even if it is not visible for all instances (e.g. locked in a closures),
    1331. 

  1331. 		// it is from a  property that makes part of an instance (e.g. from the C constructor)
    1332. 

  1332. 		this.b1 = new B(function () {});
    1333. 

  1333. 		this.b2 = new B({
    1334. 

  1334. 			x: {
    1335. 

  1335. 				b1: new B({a: function() {}}),
    1336. 

  1336. 				b2: new B(function() {})
    1337. 

  1337. 			}
    1338. 

  1338. 		});
    1339. 

  1339. 	}
    1340. 

  1340. 

  1341. 

  1342. 	var a1 = new A(function () {});
    1343. 

  1343. 	var a2 = new A(function () {});
    1344. 

  1344. 	equal(QUnit.equiv(a1, a2), true);
    1345. 

  1345. 

  1346. 	equal(QUnit.equiv(a1, a2), true); // different instances
    1347. 

  1347. 

  1348. 	var b1 = new B(function () {});
    1349. 

  1349. 	var b2 = new B(function () {});
    1350. 

  1350. 	equal(QUnit.equiv(b1, b2), true);
    1351. 

  1351. 

  1352. 	var c1 = new C(function () {});
    1353. 

  1353. 	var c2 = new C(function () {});
    1354. 

  1354. 	equal(QUnit.equiv(c1, c2), true);
    1355. 

  1355. 

  1356. 	var d1 = new D(function () {});
    1357. 

  1357. 	var d2 = new D(function () {});
    1358. 

  1358. 	equal(QUnit.equiv(d1, d2), false);
    1359. 

  1359. 

  1360. 	var e1 = new E(function () {});
    1361. 

  1361. 	var e2 = new E(function () {});
    1362. 

  1362. 	equal(QUnit.equiv(e1, e2), false);
    1363. 

  1363. 

  1364. });
    1365. 

  1365. 

  1366. 

  1367. test('object with references to self wont loop', function() {
    1368. 

  1368. 	var circularA = {
    1369. 

  1369. 		abc:null
    1370. 

  1370. 	}, circularB = {
    1371. 

  1371. 		abc:null
    1372. 

  1372. 	};
    1373. 

  1373. 	circularA.abc = circularA;
    1374. 

  1374. 	circularB.abc = circularB;
    1375. 

  1375. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on object (ambigous test)");
    1376. 

  1376. 

  1377. 	circularA.def = 1;
    1378. 

  1378. 	circularB.def = 1;
    1379. 

  1379. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on object (ambigous test)");
    1380. 

  1380. 

  1381. 	circularA.def = 1;
    1382. 

  1382. 	circularB.def = 0;
    1383. 

  1383. 	equal(QUnit.equiv(circularA, circularB), false, "Should not repeat test on object (unambigous test)");
    1384. 

  1384. });
    1385. 

  1385. 

  1386. test('array with references to self wont loop', function() {
    1387. 

  1387. 	var circularA = [],
    1388. 

  1388. 		circularB = [];
    1389. 

  1389. 	circularA.push(circularA);
    1390. 

  1390. 	circularB.push(circularB);
    1391. 

  1391. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on array (ambigous test)");
    1392. 

  1392. 

  1393. 	circularA.push( 'abc' );
    1394. 

  1394. 	circularB.push( 'abc' );
    1395. 

  1395. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on array (ambigous test)");
    1396. 

  1396. 

  1397. 	circularA.push( 'hello' );
    1398. 

  1398. 	circularB.push( 'goodbye' );
    1399. 

  1399. 	equal(QUnit.equiv(circularA, circularB), false, "Should not repeat test on array (unambigous test)");
    1400. 

  1400. });
    1401. 

  1401. 

  1402. test('mixed object/array with references to self wont loop', function() {
    1403. 

  1403. 	var circularA = [{abc:null}],
    1404. 

  1404. 		circularB = [{abc:null}];
    1405. 

  1405. 	circularA[0].abc = circularA;
    1406. 

  1406. 	circularB[0].abc = circularB;
    1407. 

  1407. 

  1408. 	circularA.push(circularA);
    1409. 

  1409. 	circularB.push(circularB);
    1410. 

  1410. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on object/array (ambigous test)");
    1411. 

  1411. 

  1412. 	circularA[0].def = 1;
    1413. 

  1413. 	circularB[0].def = 1;
    1414. 

  1414. 	equal(QUnit.equiv(circularA, circularB), true, "Should not repeat test on object/array (ambigous test)");
    1415. 

  1415. 

  1416. 	circularA[0].def = 1;
    1417. 

  1417. 	circularB[0].def = 0;
    1418. 

  1418. 	equal(QUnit.equiv(circularA, circularB), false, "Should not repeat test on object/array (unambigous test)");
    1419. 

  1419. });
    1420. 

  1420. 

  1421. test("Test that must be done at the end because they extend some primitive's prototype", function() {
    1422. 

  1422. 	// Try that a function looks like our regular expression.
    1423. 

  1423. 	// This tests if we check that a and b are really both instance of RegExp
    1424. 

  1424. 	Function.prototype.global = true;
    1425. 

  1425. 	Function.prototype.multiline = true;
    1426. 

  1426. 	Function.prototype.ignoreCase = false;
    1427. 

  1427. 	Function.prototype.source = "my regex";
    1428. 

  1428. 	var re = /my regex/gm;
    1429. 

  1429. 	equal(QUnit.equiv(re, function () {}), false, "A function that looks that a regex isn't a regex");
    1430. 

  1430. 	// This test will ensures it works in both ways, and ALSO especially that we can make differences
    1431. 

  1431. 	// between RegExp and Function constructor because typeof on a RegExpt instance is "function"
    1432. 

  1432. 	equal(QUnit.equiv(function () {}, re), false, "Same conversely, but ensures that function and regexp are distinct because their constructor are different");
    1433. 

  1433. });
    1434.