lib/docparser/output/yaml_output.rb in docparser-0.2.3 vs lib/docparser/output/yaml_output.rb in docparser-0.3.0

@@ -1,13 +1,16 @@
+# frozen_string_literal: true
+
 require 'yaml'
 module DocParser
   # The YAMLOutput class generates a YAML file containing all rows as seperate
   # YAML documents
   # @see Output
   class YAMLOutput < Output
     # @!visibility private
     def write_row(row)
-      fail MissingHeaderException if @header.nil? || @header.length == 0
+      raise MissingHeaderException if @header.nil? || @header.empty?
+
       @doc ||= {}
 
       0.upto(@header.length - 1) do |counter|
         @doc[@header[counter]] = row.length > counter ? row[counter] : ''
       end