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tests.pl
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term_expansion((test(Label, ExpectedPort):- Body), (test(Label):- (catch(setup_call_catcher_cleanup(format('~w: ', [Label]),
Body,
Port,
check_test_results(Port, ExpectedPort)),
_,
true)->true ; true))).
run_unit_tests:-
gc,
writeln(running_tests),
debug,
forall(clause(test(Description), _),
run_test(Description)),
statistics.
run_test(Description):-
test(Description).
check_test_results(A, A):- true, !, format('OK~n', []).
check_test_results(Got, Expected):- format('FAIL: Expected ~q, got ~q~n', [Expected, Got]), throw(failed_test).
once_test_1.
once_test_1.
test(cut, exit):-
once_test_1,
!.
findall_test_1(a).
findall_test_1(c).
findall_test_1(b).
findall_test_1(d).
test(findall, exit):-
findall(X,
findall_test_1(X),
Xs),
Xs == [a,c,b,d].
test(once, exit):-
once(once_test_1).
test(repeat, exit):-
flag(foo, _, 0),
repeat,
flag(foo, N, N+1),
writeln(N),
N =:= 5,
!.
test(not(1), exit):-
\+(fail).
test(not(2), fail):-
\+(true).
test(not(3), exit):-
\+(\+(A=a)),
var(A).
test(arg(1), fail):-
arg(0, foo(a,b), _).
test(arg(2), exit):-
arg(1, foo(a,b), a).
test(arg(3), exit):-
arg(2, foo(a,b,c), b).
test(arg(4), fail):-
arg(4, foo(a,b,c), _).
test(arg(5), exit):-
arg(3, foo(a,b,c), c).
test(subsumes_term(1), exit):-
subsumes_term(a,a).
test(subsumes_term(2), exit):-
subsumes_term(f(X,Y),f(Z,Z)).
test(subsumes_term(3), fail):-
subsumes_term(f(Z,Z), f(X,Y)).
test(subsumes_term(4), fail):-
subsumes_term(g(X),g(f(X))).
test(subsumes_term(5), fail):-
subsumes_term(X, f(X)).
test(subsumes_term(6), exit):-
subsumes_term(X, Y),
subsumes_term(Y, f(X)).
test(sub_atom(1), exit):-
findall(A-B-C-D,
sub_atom(splungesp, A, B, C, D),
R1),
R1 == [0-0-9-'',0-1-8-s,0-2-7-sp,0-3-6-spl,0-4-5-splu,0-5-4-splun,0-6-3-splung,0-7-2-splunge,0-8-1-splunges,0-9-0-splungesp,1-0-8-'',1-1-7-p,1-2-6-pl,1-3-5-plu,1-4-4-plun,1-5-3-plung,1-6-2-plunge,1-7-1-plunges,1-8-0-plungesp,2-0-7-'',2-1-6-l,2-2-5-lu,2-3-4-lun,2-4-3-lung,2-5-2-lunge,2-6-1-lunges,2-7-0-lungesp,3-0-6-'',3-1-5-u,3-2-4-un,3-3-3-ung,3-4-2-unge,3-5-1-unges,3-6-0-ungesp,4-0-5-'',4-1-4-n,4-2-3-ng,4-3-2-nge,4-4-1-nges,4-5-0-ngesp,5-0-4-'',5-1-3-g,5-2-2-ge,5-3-1-ges,5-4-0-gesp,6-0-3-'',6-1-2-e,6-2-1-es,6-3-0-esp,7-0-2-'',7-1-1-s,7-2-0-sp,8-0-1-'',8-1-0-p,9-0-0-''].
test(sub_atom(2), exit):-
findall(B-C-D,
sub_atom(splungesp, 2, B, C, D),
R2),
R2 == [0-7-'',1-6-l,2-5-lu,3-4-lun,4-3-lung,5-2-lunge,6-1-lunges,7-0-lungesp].
test(sub_atom(3), exit):-
findall(B-C-D,
sub_atom(splungesp, B, 2, C, D),
R3),
R3 = [0-7-sp,1-6-pl,2-5-lu,3-4-un,4-3-ng,5-2-ge,6-1-es,7-0-sp].
test(sub_atom(4), exit):-
findall(B-C-D,
sub_atom(splungesp, B, C, 2, D),
R4),
R4 = [0-7-splunge,1-6-plunge,2-5-lunge,3-4-unge,4-3-nge,5-2-ge,6-1-e,7-0-''].
test(sub_atom(5), exit):-
findall(B-C-D,
sub_atom(splungesp, B, C, D, sp),
R5),
R5 = [0-2-7,7-2-0].
test(sub_atom(6), exit):-
findall(C-D,
sub_atom(splungesp, 2, C, 2, D),
R6),
R6 = [5-lunge].
test(sub_atom(7), exit):-
findall(C-D,
sub_atom(splungesp, C, 2, 2, D),
R7),
R7 == [5-ge].
test(sub_atom(8), exit):-
findall(C-D,
sub_atom(splungesp, 2, 2, C, D),
R8),
R8 == [5-lu].
test(sub_atom(9), exit):-
findall(D,
sub_atom(splungesp, 2, 2, 2, D),
R9),
R9 == [].
test(arithmetic_test(1), exit):-
X is 1+2,
X == 3 .
test(arithmetic_test(2), exit):-
Y is 3*9+1,
Y == 28 .
test(arithmetic_test(3), exception(type_error(evaluable,t/0))):-
Z is 3 + t .
test(arithmetic_test(4), exit):-
Y is max(2, 7),
Y == 7 .
setup_call_catcher_cleanup(true,
setup_call_catcher_cleanup(true,
true,
C1,
Cleanup = ok),
C2,
Cleanup2 = ok),
!,
writeln(C2-Cleanup2).
test(arithmetic_test(5), exit):-
Y is sin(pi),
Y < 0.0001,
Y > -0.0001 .
test(univ(1), exit):-
foo(bar) =.. A,
A == [foo, bar].
test(univ(2), exit):-
foo =.. A,
A == [foo].
test(univ(3), exit):-
A =.. [foo, bar],
A == foo(bar).
test(univ(4), exit):-
A =.. [foo, bar, baz],
A == foo(bar, baz).
test(univ(5), exit):-
[a, b, c] =.. A,
A == ['.', a, [b,c]].
deterministic_goal.
nondeterministic_goal.
nondeterministic_goal.
goal_that_fails:- fail.
goal_raising_exception:- throw(egg).
check_value(A, B):- A == B, !.
check_value(A, B):- throw(mismatch(A,B)).
test(deterministic_setup_call_cleanup, exit):-
setup_call_catcher_cleanup(Setup=ok,
deterministic_goal,
Catcher,
Cleanup=ok),
Setup == ok,
Cleanup == ok,
Catcher == exit.
test(nondeterministic_setup_call_cleanup, exit):-
setup_call_catcher_cleanup(Setup=ok,
nondeterministic_goal,
Catcher,
Cleanup=ok),
Setup == ok,
var(Catcher),
var(Cleanup),
!,
Cleanup == ok,
Catcher == !.
test(failing_setup_call_cleanup, fail):-
setup_call_catcher_cleanup(Setup=ok,
goal_that_fails,
Catcher,
( check_value(Setup, ok),
check_value(Catcher, fail))).
error_setup_call_cleanup_test_1:-
setup_call_catcher_cleanup(Setup=ok,
goal_raising_exception,
Catcher,
( check_value(Setup, ok),
check_value(Catcher, exception(egg)))),
throw(unexpected_success).
test(error_setup_call_cleanup, exit):-
catch(error_setup_call_cleanup_test_1,
Exception,
Error = Exception),
check_value(Error, egg).