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correct print_var_eq bad ending check

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This commit is contained in:
Mark Thom
2018-09-03 15:14:02 -06:00
parent 684e3d217f
commit 239552f4c3
2 changed files with 9 additions and 1 deletions
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6
src/tests.rs
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@@ -1928,4 +1928,10 @@ fn test_queries_on_string_lists()
assert_prolog_success!(&mut wam, "?- partial_string(\"abc\", X), matcher(X, Y), Y = [d, e, f | G],
is_partial_string(Y), is_partial_string(G), G = \"ghi\".",
[["X = [a, b, c, d, e, f, g, h, i]", "Y = [d, e, f, g, h, i]", "G = [g, h, i]"]]);
assert_prolog_success!(&mut wam, "?- partial_string(\"abc\", X), partial_string(\"ababc\", Y), Y = [a,b|Z],
X =@= Z.",
[["X = [a, b, c | _]", "Y = [a, b, a, b, c | _]", "Z = [a, b, c | _]"]]);
assert_prolog_failure!(&mut wam, "?- partial_string(\"abc\", X), partial_string(\"ababc\", Y), Y = [a,b|Z],
X == Z.");
}