@@ -63,7 +63,7 @@ int returns_correct_user_name() {

     succeed();

 }

-int returns_empty_string_with_bad_input() {

+int returns_empty_user_and_token_when_no_colon() {

     //given

     pam_handle_t *pamh;

     pam_p pam = (pam_p)new fake_pam("sally");

@@ -77,13 +77,44 @@ int returns_empty_string_with_bad_input() {

     succeed();

 }

+int returns_empty_token_when_colon_end() {

+    //given

+    pam_handle_t *pamh;

+    pam_p pam = (pam_p)new fake_pam("sally:");

+

+    //when

+    pam_token_conversation conversation(pamh, pam);

+

+    //then

+    check(conversation.user_name() == "sally", "did not return empty user name");

+    check(conversation.token() == "", "did not return empty token");

+    succeed();

+}

+

+int returns_empty_user_when_colon_begin() {

+    //given

+    pam_handle_t *pamh;

+    pam_p pam = (pam_p)new fake_pam(":token");

+

+    //when

+    pam_token_conversation conversation(pamh, pam);

+

+    //then

+    check(conversation.user_name() == "", "did not return empty user name");

+    check(conversation.token() == "token", "did not return empty token");

+    succeed();

+}

+

+

 RESET_VARS_START

 RESET_VARS_END

 int run_tests() {

     test(returns_correct_token);

     test(returns_correct_user_name);

-    test(returns_empty_string_with_bad_input);

+    test(returns_empty_user_and_token_when_no_colon);

+    test(returns_empty_token_when_colon_end);

+    test(returns_empty_user_when_colon_begin);

     succeed();

 }