test - unit - run ganache-server in background

test/helper.js

@@ -1,3 +1,4 @@
+const Ganache = require('ganache-core')
 import Enzyme from 'enzyme'
 import Adapter from 'enzyme-adapter-react-15'
 
@@ -5,6 +6,12 @@ Enzyme.configure({ adapter: new Adapter() })
 // disallow promises from swallowing errors
 enableFailureOnUnhandledPromiseRejection()
 
+// ganache server
+const server = Ganache.server()
+server.listen(8545, () => {
+  console.log('Ganache Testrpc is running on "http://localhost:8545"')
+})
+
 // logging util
 var log = require('loglevel')
 log.setDefaultLevel(5)