Add uuidish field in snapshot tests

Follow #341

scripts/add_uuidish_in_snapshots.rb

@@ -0,0 +1,21 @@
+# coding: us-ascii
+# frozen_string_literal: true
+
+require('bundler/setup')
+require_relative('../lib/ulid')
+require_relative('../test/many_data/fixtures/example')
+require('perfect_toml')
+
+# Needless to rollback. This is rough script.
+ENV['TZ'] = 'UTC'
+
+path = ARGV.first
+parsed_hash = PerfectTOML.load_file(path, symbolize_names: true)
+updated_hash = parsed_hash.transform_values { |table|
+  ulid = ULID.from_integer(table.fetch(:integer))
+  # Specifying some redundant attributes to adjust the key order
+  table.delete(:uuidv4)
+  table.delete(:octets)
+  table.merge(uuidish: ulid.to_uuidish, uuidv4: ulid.to_uuidv4(force: true), octets: ulid.octets)
+}
+PerfectTOML.save_file(path, updated_hash)

scripts/generate_snapshots.rb

@@ -49,6 +49,7 @@
       randomness: ulid.randomness,
       octets: ulid.octets,
       inspect: ulid.inspect,
+      uuidish: ulid.to_uuidish,
       uuidv4: ulid.to_uuidv4(force: true)
     )
   end

test/many_data/fixtures/example.rb

@@ -3,4 +3,4 @@
 
 # The to_time should be less than 10000: https://github.com/toml-lang/toml/blob/2431aa308a7bc97eeb50673748606e23a6e0f201/toml.abnf#L180
 # period is derepcated since it cannot be serialize in TOML
-Example = Data.define(:string, :integer, :timestamp, :randomness, :period, :to_time, :inspect, :uuidv4, :octets)
+Example = Data.define(:string, :integer, :timestamp, :randomness, :period, :to_time, :inspect, :uuidish, :uuidv4, :octets)