let () =

  Evaluator.set_catalog (Functions.C.compile @@ Functions.built_in @@ Functions.C.empty);

  let tests = OUnit2.test_list [
    Tools_test.tests;
    DataType_test.num_tests;
    ExpressionParser_test.tests;
    Expression_test.tests;
    Sheet_test.tests;
    Odf_ExpressionParser_test.tests;
    Splay_test.tests;
  ]
  in OUnit2.run_test_tt_main tests