Correctly parse inputs with currency symbol after the amount (#131)

* Correctly parse inputs with currency symbol after the amount

* Fix jruby in TravisCI

.travis.yml

@@ -1,5 +1,7 @@
 sudo: false
-language: ruby
+language:
+  - ruby
+  - java
 rvm:
   - 1.9.3
   - 2.0.0
@@ -10,6 +12,7 @@ rvm:
   - 2.5.5
   - 2.6.3
   - jruby-9.0.5.0
+jdk: openjdk8
 before_install:
   - gem install bundler --version '~> 1.17'
 script: bundle exec rspec spec

lib/monetize/parser.rb

@@ -153,7 +153,7 @@ def split_major_minor(num, delimiter)
     end
 
     def currency_symbol_regex
-      /\A[\+|\-]?(?<symbol>#{regex_safe_symbols})/
+      /(?<symbol>#{regex_safe_symbols})/
     end
   end
 end

spec/monetize_spec.rb

@@ -70,6 +70,10 @@
               expect(Monetize.parse("#{symbol}#{amount_in_units}")).to eq Money.new(amount, iso_code)
             end
 
+            it "parses formatted inputs with #{iso_code} symbol is after the amount" do
+              expect(Monetize.parse("#{amount_in_units}#{symbol}")).to eq Money.new(amount, iso_code)
+            end
+
             context 'prefix' do
               it 'parses formatted inputs with plus sign and currency as a symbol' do
                 expect(Monetize.parse("+#{symbol}#{amount_in_units}")).to eq Money.new(amount, iso_code)