Rubocop - Style/SpaceAfterNot

Author: JaniJegoroff

ios_tests/lib/ios/specs/device/device.rb

@@ -6,7 +6,7 @@ def before_first
   # go back to the main page
   def go_back
     back
-    wait { ! exists { id 'ArrowButton'  } } # successfully transitioned back
+    wait { !exists { id 'ArrowButton'  } } # successfully transitioned back
   end
 
   t 'before_first' do