Do not remove the trunk 0 for San Marino.

lib/phony/countries.rb

@@ -731,11 +731,12 @@
   # Monaco
   #
   country '377',
-          one_of('6')  >> split(2,2,2,2) | # mobile
+          one_of('6') >> split(2,2,2,2) | # mobile
           fixed(2) >> split(2,2,2)
 
   # San Marino
   country '378',
+          trunk('', :normalize => false) |
           none >> matched_split(
               /\A\d{6}\z/ => [3,3],
               /\A\d+\z/ => [3,3,4]

spec/lib/phony/country_spec.rb

@@ -23,7 +23,7 @@
   end
 
   context 'regression' do
-    describe 'iceland' do
+    describe 'Iceland' do
       let(:country) do
         national_splitter = Phony::NationalSplitters::None.instance_for
         local_splitter    = Phony::LocalSplitters::Fixed.instance_for [3, 4]
@@ -35,6 +35,14 @@
         country.split('112').should == [nil, false, '112']
       end
     end
+    describe 'San Marino' do
+      it 'normalizes correctly' do
+        Phony.normalize('+3780549903549').should == '3780549903549'
+      end
+      xit 'automatically adds the sole NC' do
+        Phony.normalize('+378903549').should == '3780549903549'
+      end
+    end
   end
 
   context "without special cases (with switzerland)" do