fix: generic stop

Author: richardschneider

src/core/components/stop.js

@@ -9,7 +9,7 @@ module.exports = (self) => {
     self.log('stop')
 
     if (self.state.state() !== 'running') {
-      return done(new Error('Not able to stop from state: ' + self.state.state()))
+      return callback(new Error('Not able to stop from state: ' + self.state.state()))
     }
 
     const done = (err) => {

test/core/interface/generic.js

@@ -26,7 +26,9 @@ const common = {
     })
   },
   teardown: function (callback) {
-    parallel(nodes.map((node) => (cb) => node.stop(cb)), callback)
+    // No need to stop, because the test suite does a 'stop' test.
+    // parallel(nodes.map((node) => (cb) => node.stop(cb)), callback)
+    callback(null)
   }
 }