PartyLegalEntity: added CompanyID.

lib/xrechnung/party_legal_entity.rb

@@ -2,13 +2,18 @@ module Xrechnung
   class PartyLegalEntity
     include MemberContainer
 
+    # @!attribute company_id
+    #   @return [String]
+    member :company_id, type: String
+
     # @!attribute registration_name
     #   @return [String]
     member :registration_name, type: String
 
     # noinspection RubyResolve
     def to_xml(xml)
       xml.cac :PartyLegalEntity do
+        xml.cbc(:CompanyID, company_id) unless company_id.nil?
         xml.cbc :RegistrationName, registration_name
       end
     end

spec/fixtures/ruby/party_legal_entity.rb

@@ -1,5 +1,6 @@
-def build_party_legal_entity
+def build_party_legal_entity(company_id: nil)
   Xrechnung::PartyLegalEntity.new(
+    company_id:        company_id,
     registration_name: "Harry Hirsch Holz- und Trockenbau",
   )
 end

spec/fixtures/scraps/party_legal_entity.xml

@@ -1,3 +1,4 @@
 <cac:PartyLegalEntity>
+  <cbc:CompanyID>DE 214365879</cbc:CompanyID>
   <cbc:RegistrationName>Harry Hirsch Holz- und Trockenbau</cbc:RegistrationName>
 </cac:PartyLegalEntity>

spec/xrechnung/party_legal_entity_spec.rb

@@ -3,6 +3,9 @@
 
 RSpec.describe Xrechnung::PartyLegalEntity do
   it "generates xml" do
-    expect_xml_eq_fixture(build_party_legal_entity, "party_legal_entity")
+    expect_xml_eq_fixture(
+      build_party_legal_entity(company_id: "DE 214365879"),
+      "party_legal_entity"
+    )
   end
 end