clean(code): remove redundancy code from issue #70

src/config.spec.ts

@@ -80,10 +80,3 @@ test('isDocker', t => {
   }
 
 })
-
-/**
- * issue #70 https://github.com/wechaty/wechaty/issues/70#issuecomment-258676376
- */
-test('Module Singleton', t => {
-  t.is(global['WECHATY_CONFIG_INSTANCE_COUNTER'], 1, 'should only load module for one time')
-})

src/config.ts

@@ -226,14 +226,6 @@ export interface Sleepable {
  */
 process.env['SELENIUM_PROMISE_MANAGER'] = 0
 
-/**
- * to count how many times this piece of code is instanciaed
- */
-if (!global['WECHATY_CONFIG_INSTANCE_COUNTER']) {
-  global['WECHATY_CONFIG_INSTANCE_COUNTER'] = 0
-}
-global['WECHATY_CONFIG_INSTANCE_COUNTER']++
-
 export {
   log,
 }