Delete old specs and add more specs for circular modules

tests/specs/module/circular/main.js

@@ -8,17 +8,19 @@ define(function(require) {
 
   var test = require('../../../test')
 
-  var a = require('./a')
+  var a = require('./simple/a')
   test.assert(a.name === 'a', 'a.name')
   test.assert(a.getB().name === 'b', 'a.getB().name')
   test.assert(a.getB().getA() === a, 'a.getB().getA')
 
-  var b = require('./b')
+  var b = require('./simple/b')
   test.assert(b.name, 'b.name')
   test.assert(b.getA() === a, 'b.getA')
   test.assert(b.getA().name === a.name, 'b.getA().name')
   test.assert(b.getA().getB() === b, 'b.getA().getB()')
 
+  test.assert(require('./three/a').name = 'a', 'a -> b <-> c')
+
   var global = this
   var msg = global.consoleMsg
   test.assert(msg.indexOf('Found circular dependencies') === 0, 'Check circular dependencies')