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re: #80, #52

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This commit is contained in:
Mark Thom
2019-04-01 22:05:30 -06:00
parent 128181753b
commit b6a5254e35
4 changed files with 46 additions and 15 deletions
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18
src/tests.rs
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@@ -1750,12 +1750,12 @@ fn test_queries_on_builtins()
assert_prolog_success!(&mut wam, "?- bagof(X, (X=Y; X=Z; Y=1), L).",
[["L = [_3, _6]", "X = _0", "Y = _3", "Z = _6"],
["L = [_184]", "X = _0", "Y = 1", "Z = _6"]]);
["L = [_188]", "X = _0", "Y = 1", "Z = _6"]]);
submit(&mut wam, "a(1, f(_)). a(2, f(_)).");
assert_prolog_success!(&mut wam, "?- bagof(X, a(X, Y), L).",
[["L = [1, 2]", "X = _0", "Y = f(_150)"]]);
[["L = [1, 2]", "X = _0", "Y = f(_154)"]]);
assert_prolog_success!(&mut wam, "?- setof(X, (X = 1 ; X = 2), S).",
[["S = [1, 2]", "X = _0"]]);
@@ -1767,7 +1767,7 @@ fn test_queries_on_builtins()
["L = [1]", "Y = 2"]]);
assert_prolog_success!(&mut wam, "?- setof(X, (X=Y; X=Z; Y=1), L).",
[["L = [_3, _6]", "X = _0", "Y = _3", "Z = _6"],
["L = [_184]", "X = _0", "Y = 1", "Z = _6"]]);
["L = [_188]", "Y = 1", "X = _0", "Y = 1", "Z = _6"]]);
assert_prolog_failure!(&mut wam, "?- setof(X, member(X, [f(U,b),f(V,c)]), [f(a,c),f(a,b)]).");
assert_prolog_success!(&mut wam, "?- setof(X, member(X, [f(U,b),f(V,c)]), [f(a,b),f(a,c)]).",
[["U = a", "V = a", "X = _0"]]);
@@ -1790,6 +1790,18 @@ fn test_queries_on_builtins()
assert_prolog_success!(&mut wam, "?- catch(findall(X, 4, S0, S1), error(type_error(callable, 4), _), true).",
[["S0 = _3", "S1 = _4", "X = _1"]]);
// bagof & setof with existential variables.
assert_prolog_success!(&mut wam, "?- bagof(X, Y^((X = 1, Y = 1; (X = 2, Y = 2))), S).",
[["S = [1, 2]", "X = _0", "Y = _5"]]);
assert_prolog_success!(&mut wam, "?- bagof(X, Y^((X = 1 ; Y = 1) ; (X = 2, Y = 2)), S).",
[["S = [1, _240, 2]", "X = _0", "Y = _5"]]);
assert_prolog_success!(&mut wam, "?- setof(X, Y^((X = 1, Y = 1; (X = 2, Y = 2))), S).",
[["S = [1, 2]", "X = _0", "Y = _5"]]);
assert_prolog_success!(&mut wam, "?- setof(X, Y^((X = 1 ; Y = 1) ; (X = 2, Y = 2)), S).",
[["S = [_240, 1, 2]", "X = _0", "Y = _5"]]);
assert_prolog_success!(&mut wam, "?- setof(X, (exists(U,V) ^ member(X, [V,U,f(U),f(V)])), [a,b,f(b),f(a)]).");
submit(&mut wam, "
:- dynamic(cat/0).
cat.