remove MOCK_QUEUE_API_RESPONSE

lib/knapsack_pro/queue_allocator.rb

@@ -12,27 +12,6 @@ def initialize(args)
     end
 
     def test_file_paths(can_initialize_queue, executed_test_files)
-      if ENV['MOCK_QUEUE_API_RESPONSE'] == 'true'
-        @@index ||= 0
-        batches = [
-          ['spec/features/calculator_spec.rb[1:2:1]', 'spec/controllers/articles_controller_spec.rb'],
-          ['spec/collection_spec.rb'],
-          ['spec/features/calculator_spec.rb[1:1:1]'],
-          ['spec/bar_spec.rb'],
-          [], # the last Queue API response is always the empty list of test files
-        ]
-        #batches = [
-          #[]
-        #]
-        tests = batches[@@index] || []
-        @@index += 1
-        puts '='*50
-        puts 'Tests (mocked API response):'
-        puts tests.inspect
-        puts '='*50
-        return tests
-      end
-
       return [] if @fallback_activated
       action = build_action(can_initialize_queue, attempt_connect_to_queue: can_initialize_queue)
       connection = KnapsackPro::Client::Connection.new(action)