unit testing with oUnit

Makefile

@@ -3,14 +3,16 @@ INTERFACE_FILES = $(shell find -name '*.mli')
 IMPLEMENTATION_FILES = $(shell find -name '*.ml')
 
 TARGETS_LIB = containers.cmxa containers.cma
-OPTIONS = -use-ocamlfind -lib sequence
+OPTIONS = -use-ocamlfind -package sequence
 
 all:
-	ocamlbuild -use-ocamlfind $(TARGETS_LIB)
+	ocamlbuild $(OPTIONS) $(TARGETS_LIB)
+
+tests:
+	ocamlbuild $(OPTIONS) -package oUnit -I . tests/tests.native
 
 clean:
 	ocamlbuild -clean
 
-.PHONY: all clean
-
+.PHONY: all clean tests
 

README.md

@@ -19,6 +19,11 @@ Then:
 
     $ make
 
+To build and run tests (requires `oUnit`):
+
+    $ make tests
+    $ ./tests.native
+
 ## License
 
 This code is free, under the BSD license. The module `leftistheap` is due

tests/test_pHashtbl.ml

@@ -0,0 +1,12 @@
+
+open OUnit
+
+let test_add () =
+  let h = PHashtbl.create 5 in
+  PHashtbl.replace h 42 "foo";
+  OUnit.assert_equal (PHashtbl.find h 42) "foo"
+
+let suite =
+  "test_pHashtbl" >:::
+    [ "test_add" >:: test_add;
+    ]

tests/tests.ml

@@ -0,0 +1,11 @@
+open OUnit
+
+(* TODO more tests *)
+
+let suite =
+  "all_tests" >:::
+    [ Test_pHashtbl.suite;
+    ]
+
+let _ =
+  run_test_tt_main suite