| Name | Lines of code | Maintainability | Test coverage |
| rgl.gemspec | |||
| test/bellman_ford_test.rb | 158 | B 4 hrs | |
| test/bidirectional_graph_test.rb | 156 | A 0 mins | |
| test/bipartite_test.rb | 34 | A 0 mins | |
| test/components_test.rb | 66 | A 0 mins | A 100% |
| test/cycles_test.rb | 48 | A 1 hr | A 100% |
| test/dijkstra_issue24_test.rb | 15 | A 0 mins | A 100% |
| test/dijkstra_test.rb | 120 | B 6 hrs | A 100% |
| test/directed_graph_test.rb | 101 | A 0 mins | A 100% |
| test/dot_test.rb | 53 | A 0 mins | A 95% |
| test/edge_properties_map_test.rb | 47 | A 0 mins | A 100% |
| test/edge_test.rb | 29 | A 0 mins | A 100% |
| test/edmonds_karp_test.rb | 83 | A 1 hr | A 100% |
| test/graph_test.rb | 62 | A 0 mins | A 100% |
| test/graph_xml_test.rb | 42 | A 1 hr | A 96% |
| test/implicit_test.rb | 44 | A 0 mins | A 100% |
| test/path_test.rb | 39 | A 0 mins | A 100% |
| test/prim_test.rb | 76 | B 5 hrs | A 100% |
| test/rdot_test.rb | 671 | F 1 wk | A 100% |
| test/test_helper.rb | 7 | A 0 mins | |
| test/transitivity_test.rb | 96 | A 1 hr | A 100% |
| test/traversal_bfs_require.rb | 19 | A 0 mins | |
| test/traversal_test.rb | 206 | C 1 day | A 100% |
| test/undirected_graph_test.rb | 83 | A 0 mins | A 100% |