use common test_framework module for several test suites

src/tests/when.pl

@@ -1,13 +1,11 @@
 /**/
 
-:- use_module(library(iso_ext)).
-:- use_module(library(format)).
-:- use_module(library(dcgs)).
-:- use_module(library(lists)).
-:- use_module(library(debug)).
+:- module(when_tests, []).
 
 :- use_module(library(when)).
 
+:- use_module(test_framework).
+
 test("condition true before ground/1",(
     A = 1,
     when(ground(A), Run = true),
@@ -81,65 +79,3 @@ test("multiple when/2 on same variable",(
     B = 1,
     Run2 == true
 )).
-
-main :-
-    findall(test(Name, Goal), test(Name, Goal), Tests),
-    run_tests(Tests, Failed),
-    show_failed(Failed),
-    halt.
-
-main_quiet :-
-    findall(test(Name, Goal), test(Name, Goal), Tests),
-    run_tests_quiet(Tests, Failed),
-    (   Failed = [] ->
-        format("All tests passed", [])
-    ;   format("Some tests failed", [])
-    ),
-    halt.
-
-portray_failed_([]) --> [].
-portray_failed_([F|Fs]) -->
-    "\"", F, "\"",  "\n", portray_failed_(Fs).
-
-portray_failed([]) --> [].
-portray_failed([F|Fs]) -->
-    "\n", "Failed tests:", "\n", portray_failed_([F|Fs]).
-
-show_failed(Failed) :-
-    phrase(portray_failed(Failed), F),
-    format("~s", [F]).
-
-run_tests([], []).
-run_tests([test(Name, Goal)|Tests], Failed) :-
-    format("Running test \"~s\"~n", [Name]),
-    (   call(Goal) ->
-        Failed = Failed1
-    ;   format("Failed test \"~s\"~n", [Name]),
-        Failed = [Name|Failed1]
-    ),
-    run_tests(Tests, Failed1).
-
-run_tests_quiet([], []).
-run_tests_quiet([test(Name, Goal)|Tests], Failed) :-
-    (   call(Goal) ->
-        Failed = Failed1
-    ;   Failed = [Name|Failed1]
-    ),
-    run_tests_quiet(Tests, Failed1).
-
-assert_p(A, B) :-
-    phrase(portray_clause_(A), Portrayed),
-    phrase((B, ".\n"), Portrayed).
-
-call_residual_goals(Goal, ResidualGoals) :-
-    call_residue_vars(Goal, Vars),
-    variables_residual_goals(Vars, ResidualGoals).
-
-variables_residual_goals(Vars, Goals) :-
-    phrase(variables_residual_goals(Vars), Goals).
-
-variables_residual_goals([]) --> [].
-variables_residual_goals([Var|Vars]) -->
-    dif_:attribute_goals(Var),
-    variables_residual_goals(Vars).
-