| extra-suite | rr-001 | pass | Tests that cx:railroad runs. |
| extra-suite | rr-002 | pass | Tests that cx:railroad returns the right properties. |
| extra-suite | rr-003 | pass | Tests that cx:railroad returns multiple, cross-referenced images. |
| extra-suite | rr-004 | pass | Tests that cx:railroad returns a single image if the nonterminal option is specified. |
| extra-suite | rr-005 | catch failure | Tests that cx:railroad fails if a non-existant nonterminal option is specified. |
| extra-suite | rr-006 | pass | Tests that cx:railroad produces HTML. |
| extra-suite | rr-007 | pass | Tests that cx:railroad automatically converts grammar formats. |