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Diffstat (limited to '')
| -rw-r--r-- | test/test_vm.ml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/test_vm.ml b/test/test_vm.ml index 83532d6..0ae62e1 100644 --- a/test/test_vm.ml +++ b/test/test_vm.ml @@ -203,6 +203,12 @@ let test_negation_defers_until_ground () = ^ {| Query expression: ([Adult name: N] :not [Equal left: N right: "Rui"]) :and [Person name: N age: A] |}) {|N="Marcos",A=30|} +let test_world_scoped_negation () = + (* The specification's own negation form. *) + check_answers "no adult named Ana" + (people ^ {| Query expression: [World] :not [Adult name: "Ana"] |}) + "" + (* Quantifiers. *) let test_forall_holds () = @@ -359,6 +365,8 @@ let () = Alcotest.test_case "not adults" `Quick test_negation; Alcotest.test_case "denial defers until ground" `Quick test_negation_defers_until_ground; + Alcotest.test_case "world-scoped negation" `Quick + test_world_scoped_negation; ] ); ( "quantifiers", [ |