spec/unit/function_spec.rb in rom-sql-1.3.2 vs spec/unit/function_spec.rb in rom-sql-1.3.3

@@ -36,6 +36,13 @@
     it 'raises error when is set already' do
       expect { func.count(:id).upper.sql_literal(ds) }.
         to raise_error(NoMethodError, /upper/)
     end
   end
+
+  describe '#cast' do
+    it 'transforms data' do
+      expect(func.cast(:id, 'varchar').sql_literal(ds)).
+        to eql(%(CAST("id" AS varchar(255))))
+    end
+  end
 end