duplicate_term is now copy_term

This commit is contained in:
Mark Thom
2018-09-26 22:39:34 -06:00
parent 415cd2ec8f
commit 6d0770aafb
4 changed files with 17 additions and 17 deletions

View File

@@ -1477,25 +1477,25 @@ fn test_queries_on_builtins()
assert_prolog_success!(&mut wam, "?- catch(length(a, []), error(E, _), true).",
[["E = type_error(integer, [])"]]);
assert_prolog_success!(&mut wam, "?- duplicate_term([1,2,3], [X,Y,Z]).",
assert_prolog_success!(&mut wam, "?- copy_term([1,2,3], [X,Y,Z]).",
[["Z = 3", "Y = 2", "X = 1"]]);
assert_prolog_success!(&mut wam, "?- duplicate_term(f(X, [a], Z), f(X, Y, Z)).",
assert_prolog_success!(&mut wam, "?- copy_term(f(X, [a], Z), f(X, Y, Z)).",
[["X = _3", "Y = [a]", "Z = _5"]]);
assert_prolog_failure!(&mut wam, "?- duplicate_term(g(X), f(X)).");
assert_prolog_success!(&mut wam, "?- duplicate_term(f(X), f(X)).",
assert_prolog_failure!(&mut wam, "?- copy_term(g(X), f(X)).");
assert_prolog_success!(&mut wam, "?- copy_term(f(X), f(X)).",
[["X = _1"]]);
assert_prolog_success!(&mut wam, "?- duplicate_term([[[[X, Y], Y], X]], Term).",
assert_prolog_success!(&mut wam, "?- copy_term([[[[X, Y], Y], X]], Term).",
[["Term = [[[[_22, _26], _26], _22]]", "X = _2", "Y = _0"]]);
assert_prolog_success!(&mut wam, "?- duplicate_term([X, [Y, [X]]], Term).",
assert_prolog_success!(&mut wam, "?- copy_term([X, [Y, [X]]], Term).",
[["Term = [_12, [_16, [_12]]]", "X = _0", "Y = _4"]]);
// test duplicate_term on cyclic terms.
assert_prolog_failure!(&mut wam, "?- X = g(X, Y), Y = f(X), duplicate_term(Y, g(Z)).");
assert_prolog_success!(&mut wam, "?- X = g(X, Y), Y = f(X), duplicate_term(Y, f(Z)).",
// test copy_term on cyclic terms.
assert_prolog_failure!(&mut wam, "?- X = g(X, Y), Y = f(X), copy_term(Y, g(Z)).");
assert_prolog_success!(&mut wam, "?- X = g(X, Y), Y = f(X), copy_term(Y, f(Z)).",
[["Y = f(g(X, Y))", "X = g(X, f(X))", "Z = g(Z, f(Z))"]]);
assert_prolog_success!(&mut wam, "?- X = g(X, Y), Y = f(X), duplicate_term(Y, V).",
assert_prolog_success!(&mut wam, "?- X = g(X, Y), Y = f(X), copy_term(Y, V).",
[["Y = f(g(X, Y))", "X = g(X, f(X))", "V = f(g(_9, V))"]]);
assert_prolog_success!(&mut wam, "?- f(Y,Y,[X,a,[],Y]) = Term, duplicate_term(Term, NewTerm).",
assert_prolog_success!(&mut wam, "?- f(Y,Y,[X,a,[],Y]) = Term, copy_term(Term, NewTerm).",
[["NewTerm = f(_16, _16, [_19, a, [], _16])",
"Term = f(_0, Y, [_6, a, [], Y])",
"X = _6", "Y = _0"]]);