@@ -84,10 +84,11 @@ int unistd_does_not_find_user_name() {

     //when

-    installer.install_token();

+    auto returned = installer.install_token();

     //then

     check(test_tokens->captured_token == "", "should not have installed a token");

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

     succeed();

 }

@@ -103,10 +104,11 @@ int directory_finds_no_user_info() {

     installer installer = installer::create (tokens, unistd, directory, generator);

     //when

-    installer.install_token();

+    auto returned = installer.install_token();

     //then

     check(test_tokens->captured_token == "", "installed wrong token");

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

     succeed();

 }