shared_examples.rb in cucumber-compatibility-kit-13.0.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'json'
 require 'rspec'
 require 'cucumber/messages'
 
 require 'messages_comparator'
@@ -8,12 +10,12 @@
 RSpec.shared_examples 'cucumber compatibility kit' do
   # Note: to use those examples, you need to define:
   # let(:example) {  } # the name of the example to test
   # let(:messages) {  } # the messages to validate
 
-  let(:example) { raise "`example` missing: add `let(:example) { example_name }` to your spec" }
-  let(:messages) { raise "`messages` missing: add `let(:messages) { ndjson }` to your spec" }
+  let(:example) { raise '`example` missing: add `let(:example) { example_name }` to your spec' }
+  let(:messages) { raise '`messages` missing: add `let(:messages) { ndjson }` to your spec' }
 
   let(:example_path) { Cucumber::CompatibilityKit.example_path(example) }
 
   let(:parsed_original) { parse_ndjson_file("#{example_path}/#{example}.feature.ndjson") }
   let(:parsed_generated) { parse_ndjson(messages) }
@@ -43,10 +45,13 @@
 def parse_ndjson(ndjson)
   Cucumber::Messages::NdjsonToMessageEnumerator.new(ndjson)
 end
 
 def message_type(message)
-  message.to_h.keys.first
+  # TODO: This is duplicate code - from messages_comparator:45 - It should live in a common helper methods module
+  message.to_h.each do |key, value|
+    return key unless value.nil?
+  end
 end
 
 def debug_lists(expected, obtained)
   return unless ENV['VERBOSE']
   return if expected.sort == obtained.sort