1 files changed, 28 insertions, 0 deletions
diff --git a/sched/graph_test.ml b/sched/graph_test.ml
new file mode 100644
index 0000000..ac31677
--- /dev/null
+++ b/sched/graph_test.ml
@@ -0,0 +1,28 @@
+open Graph
+
+let rec check l = match l with
+  | [] | [_] -> true
+  | s1::s2::l -> (String.length s1 <= String.length s2) && (check (s2::l))
+
+let test_good () =
+  let g = mk_graph () in
+  add_node g "1"; add_node g "21"; add_node g "22"; add_node g "333";
+  add_edge g "1" "21"; add_edge g "1" "22";
+  add_edge g "21" "333"; add_edge g "22" "333";
+  let l = topological g in
+  print_string "Test: Tri topologique --> ";
+  if check l then print_endline "OK" else print_endline "FAIL";
+  List.iter print_endline l;
+  print_newline ()
+
+let test_cycle () =
+  let g = mk_graph () in
+  add_node g "1"; add_node g "2"; add_node g "3";
+  add_edge g "1" "2"; add_edge g "2" "3"; add_edge g "3" "1";
+  print_string "Test: Detection de cycle --> ";
+  if has_cycle g then print_endline "OK" else print_endline "FAIL"
+;;
+
+test_cycle ();;
+test_good ();;
+