Add additional tests for to_string/1

test/cldr_chars_test.exs

@@ -18,4 +18,15 @@ defmodule Cldr.PersonName.CharsTest do
 
     assert string == "Mary Sue"
   end
+
+  for {name, person_name} <- Cldr.PersonName.Names.names() do
+    person_name = Macro.escape(person_name)
+
+    test "to_string/1 for #{name}" do
+      attributes = unquote(person_name) |> Map.to_list() |> Keyword.delete(:__struct__)
+      assert {:ok, person_name} = Cldr.PersonName.new(attributes)
+      assert is_binary(to_string(person_name))
+      assert is_binary(Cldr.to_string(person_name))
+    end
+  end
 end