fgarcia · October 7, 2017 11:50 · Oct 7, 2017 · Oct 7, 2017 · Oct 7, 2017 · Oct 7, 2017
diff --git a/test.js b/test.js
@@ -32,7 +32,7 @@ function test() {
   // 
   // You might be tempted to just test your code with 'once'. This however has two problems:
   //   1. You will not notice unexpected extra calls
-  //   2. The code subscribing is out of your test, and it always must listen
+  //   2. The code subscribing is out of your test, and it must always listen
   bus.on('my-signal', () => {
     console.log('  Catch!')
   })

diff --git a/test.js b/test.js
@@ -14,8 +14,12 @@ function reset_2() {
 }
 
 function reset_3() {
-  // solves test problem, 
-  // but breaks code that made a copy of the previous 'bus'
+  // WARNING
+
+  // this solves the test problem, but also breaks code which makes a copy of your bus.
+  //
+  // If you pass around instances of your bus, it is very likely you will break something
+  // if you just replace it with a new one
   bus = new EventEmitter2()
 }
 

diff --git a/test.js b/test.js
@@ -24,6 +24,11 @@ function test() {
   console.log('Start test')
   // reset_1()
 
+  // WARNING
+  // 
+  // You might be tempted to just test your code with 'once'. This however has two problems:
+  //   1. You will not notice unexpected extra calls
+  //   2. The code subscribing is out of your test, and it always must listen
   bus.on('my-signal', () => {
     console.log('  Catch!')
   })

diff --git a/output.txt b/output.txt
@@ -0,0 +1,20 @@
+> node test.js
+
+Start test
+  Catch!
+end
+
+
+Start test
+  Catch!
+  Catch!
+end
+
+
+Start test
+  Catch!
+  Catch!
+  Catch!
+end
+
+
diff --git a/test.js b/test.js
@@ -0,0 +1,40 @@
+const {EventEmitter2} = require('eventemitter2')
+
+let bus 
+bus = new EventEmitter2()
+
+function reset_1() {
+  // fail !
+  bus.offAny()
+}
+
+function reset_2() {
+  bus._all = []
+  bus._events = {}
+}
+
+function reset_3() {
+  // solves test problem, 
+  // but breaks code that made a copy of the previous 'bus'
+  bus = new EventEmitter2()
+}
+
+
+function test() {
+  console.log('Start test')
+  // reset_1()
+
+  bus.on('my-signal', () => {
+    console.log('  Catch!')
+  })
+
+  bus.emit('my-signal', 'hello')
+
+  console.log('end')
+  console.log()
+  console.log()
+}
+
+test()
+test()
+test()
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