Add specs to accept comma as a fraction separator in billing price

#475

spec/models/billing/price_spec.rb

@@ -77,6 +77,18 @@ RSpec.describe Billing::Price do
       price.validate
       expect(price.errors).to_not have_key(:price)
     end
+
+    it 'accepts period as fraction separator' do
+      price.price = 1.5
+      price.validate
+      expect(price.errors).to_not have_key(:price)
+    end
+
+    it 'accepts comma as fraction separator' do
+      price.price = '1,5'
+      price.validate
+      expect(price.errors).to_not have_key(:price)
+    end
   end
 
   describe 'duration validation', db: false do

spec/views/admin/billing/prices/_form.html.erb_spec.rb

@@ -0,0 +1,19 @@
+require 'rails_helper'
+require 'views/shared_examples/money_form_field'
+
+RSpec.describe 'admin/billing/prices/_form' do
+  let(:price) { build_stubbed(:price) }
+
+  before :example do
+    allow(view).to receive(:price).and_return(price)
+    allow(view).to receive(:zones).and_return([])
+    allow(view).to receive(:operation_categories).and_return([])
+    allow(view).to receive(:durations).and_return([])
+    stub_template '_form_errors' => ''
+  end
+
+  describe 'price' do
+    let(:field) { page.find('#price_price') }
+    it_behaves_like 'money form field'
+  end
+end