test_must_fail test-path-utils real_path ""
'
-test_expect_failure POSIX 'real path works on absolute paths' '
+test_expect_success POSIX 'real path works on absolute paths' '
nopath="hopefully-absent-path" &&
test "/" = "$(test-path-utils real_path "/")" &&
test "/$nopath" = "$(test-path-utils real_path "/$nopath")" &&