Clean up tests

spec/components/custom_wizard/action_spec.rb

@@ -15,10 +15,6 @@ describe CustomWizard::Action do
     @template = CustomWizard::Template.find('super_mega_fun_wizard')
   end
   
-  context "creating a topic" do
-  
-  end
-  
   context 'creating a topic' do
     it "works" do
       wizard = CustomWizard::Builder.new(@template[:id], user).build

spec/plugin_helper.rb

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+if ENV['SIMPLECOV']
   require 'simplecov'
 
   SimpleCov.start do
@@ -7,5 +8,6 @@ SimpleCov.start do
     track_files "plugins/discourse-custom-wizard/**/*.rb"
     add_filter { |src| src.filename =~ /(\/spec\/|\/db\/|plugin\.rb|api)/ }
   end
+end
 
 require 'rails_helper'