Fix rubocop errors

Author: mfinelli

lib/bankrupt/util.rb

@@ -23,7 +23,7 @@ class Util
     # @return [Hash] parsed manifest or empty hash on error
     def self.parse_manifest(path)
       JSON.parse(File.read(path)).to_h do |k, v|
-        [k.freeze, v.map { |l, b| [l.to_sym, b.freeze] }.to_h.freeze]
+        [k.freeze, v.to_h { |l, b| [l.to_sym, b.freeze] }.freeze]
       end.freeze
     rescue StandardError
       {}

spec/bankrupt/util_spec.rb

@@ -56,14 +56,14 @@
     end
 
     it 'deep freezes the hash - keys' do
-      described_class.parse_manifest(manifest).each do |k, _|
+      described_class.parse_manifest(manifest).each_key do |k|
         expect(k.frozen?).to be(true)
       end
     end
 
     it 'deep freezes the hash - values' do
-      described_class.parse_manifest(manifest).each do |_, v|
-        v.each { |_, s| expect(s.frozen?).to be(true) }
+      described_class.parse_manifest(manifest).each_value do |v|
+        v.each_value { |s| expect(s.frozen?).to be(true) }
       end
     end
 

spec/bankrupt_spec.rb

@@ -22,6 +22,7 @@
       attr_accessor :_assets
 
       include Bankrupt
+
       def initialize
         @_assets = {}
       end