Pole echange compa

stations.csv

@@ -70513,3 +70513,4 @@ id;name;slug;uic;uic8_sncf;latitude;longitude;parent_station_id;country;time_zon
 74665;Camigliano;camigliano;;;39.54774;16.84898;;IT;Europe/Rome;t;f;f;t;f;f;;;f;;f;;f;;f;ITCIN;t;;f;;f;;f;;f;;f;;f;;;;;f;;f;;f;;f;;f;;f;f;;;;;;;;;;;;;;;;;;;;urn:trainline:public:nloc:csv74665;
 74666;Recco Molo di Levante;recco-molo-di-levante;;;44.359234;9.141982;;IT;Europe/Rome;f;f;f;t;f;f;;;f;;f;;f;;f;;f;;f;;f;;f;;f;;f;8314739;t;;;;;f;;f;;f;;f;;f;;f;f;;;;;;;;;;;;;;;;;;;;urn:trainline:public:nloc:csv74666;
 74667;Apricena Garganico;apricena-garganico;;;41.779016;15.445426;;IT;Europe/Rome;f;f;f;t;f;f;;;f;;f;;f;;f;;f;;f;;f;;f;;f;;f;8337003;t;;;;;f;;f;;f;;f;;f;;f;f;;;;;;;;;;;;;;;;;;;;urn:trainline:public:nloc:csv74667;
+74668;Chartres Pôle d’échanges – Compa;chartres-pole-dechanges-compa;8772636;87726364;48.4464;1.4767;4029;FR;Europe/Paris;f;f;f;f;f;f;FRJMZ;;t;;f;;f;;f;;f;;f;;f;;f;;f;;f;;f;;;;;f;;f;;f;;f;;f;;f;f;;;;;;;;;;;;;;;;;;;;urn:trainline:public:nloc:csv74668;

test_data.rb

@@ -404,7 +404,7 @@ def test_slugs_with_countries_have_country_hint
     end
   end
 
-  def test_uic
+  def test_uic_country
     STATIONS.each do |row|
       if !Constants::UIC_KNOWN_DISCREPANCIES.include?(row["id"]) &&
         !row["uic"].nil? &&
@@ -415,6 +415,18 @@ def test_uic
     end
   end
 
+  def test_uic_unique
+    uic_list = Set.new
+
+    STATIONS.each do |row|
+      if !row["uic"].nil? && row["same_as"].nil?
+        assert !uic_list.include?(row["uic"]), "Station #{row["name"]} (#{row["id"]}) has its UIC code (#{row["uic"]}) already in use."
+
+        uic_list << row["uic"]
+      end
+    end
+  end
+
   def test_uic8_sncf
     STATIONS.each do |row|
       uic8_sncf = row["uic8_sncf"] || "#{row["uic"]}x"