diff options
Diffstat (limited to '')
| -rw-r--r-- | new-luxc/test/test/luxc/analyser/function.lux | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/new-luxc/test/test/luxc/analyser/function.lux b/new-luxc/test/test/luxc/analyser/function.lux index 4957bfe06..909fb9293 100644 --- a/new-luxc/test/test/luxc/analyser/function.lux +++ b/new-luxc/test/test/luxc/analyser/function.lux @@ -64,49 +64,49 @@ (#R;Error error) false))) -(test: "Function definition." +(context: "Function definition." [func-name (r;text +5) arg-name (|> (r;text +5) (r;filter (|>. (T/= func-name) not))) [outputT outputC] gen-primitive [inputT _] gen-primitive] ($_ seq - (assert "Can analyse function." - (|> (&;with-expected-type (type (All [a] (-> a outputT))) - (@;analyse-function analyse func-name arg-name outputC)) - (macro;run (init-compiler [])) - succeeds?)) - (assert "Generic functions can always be specialized." - (and (|> (&;with-expected-type (-> inputT outputT) - (@;analyse-function analyse func-name arg-name outputC)) - (macro;run (init-compiler [])) - succeeds?) - (|> (&;with-expected-type (-> inputT inputT) - (@;analyse-function analyse func-name arg-name (code;symbol ["" arg-name]))) - (macro;run (init-compiler [])) - succeeds?))) - (assert "Can infer function (constant output and unused input)." - (|> (@common;with-unknown-type - (@;analyse-function analyse func-name arg-name outputC)) - (macro;run (init-compiler [])) - (check-type (type (All [a] (-> a outputT)))))) - (assert "Can infer function (output = input)." - (|> (@common;with-unknown-type - (@;analyse-function analyse func-name arg-name (code;symbol ["" arg-name]))) - (macro;run (init-compiler [])) - (check-type (type (All [a] (-> a a)))))) - (assert "The function's name is bound to the function's type." - (|> (&;with-expected-type (type (Rec self (-> inputT self))) - (@;analyse-function analyse func-name arg-name (code;symbol ["" func-name]))) - (macro;run (init-compiler [])) - succeeds?)) - (assert "Can infer recursive types for functions." - (|> (@common;with-unknown-type - (@;analyse-function analyse func-name arg-name (code;symbol ["" func-name]))) - (macro;run (init-compiler [])) - (check-type (type (Rec self (All [a] (-> a self))))))) + (test "Can analyse function." + (|> (&;with-expected-type (type (All [a] (-> a outputT))) + (@;analyse-function analyse func-name arg-name outputC)) + (macro;run (init-compiler [])) + succeeds?)) + (test "Generic functions can always be specialized." + (and (|> (&;with-expected-type (-> inputT outputT) + (@;analyse-function analyse func-name arg-name outputC)) + (macro;run (init-compiler [])) + succeeds?) + (|> (&;with-expected-type (-> inputT inputT) + (@;analyse-function analyse func-name arg-name (code;symbol ["" arg-name]))) + (macro;run (init-compiler [])) + succeeds?))) + (test "Can infer function (constant output and unused input)." + (|> (@common;with-unknown-type + (@;analyse-function analyse func-name arg-name outputC)) + (macro;run (init-compiler [])) + (check-type (type (All [a] (-> a outputT)))))) + (test "Can infer function (output = input)." + (|> (@common;with-unknown-type + (@;analyse-function analyse func-name arg-name (code;symbol ["" arg-name]))) + (macro;run (init-compiler [])) + (check-type (type (All [a] (-> a a)))))) + (test "The function's name is bound to the function's type." + (|> (&;with-expected-type (type (Rec self (-> inputT self))) + (@;analyse-function analyse func-name arg-name (code;symbol ["" func-name]))) + (macro;run (init-compiler [])) + succeeds?)) + (test "Can infer recursive types for functions." + (|> (@common;with-unknown-type + (@;analyse-function analyse func-name arg-name (code;symbol ["" func-name]))) + (macro;run (init-compiler [])) + (check-type (type (Rec self (All [a] (-> a self))))))) )) -(test: "Function application." +(context: "Function application." [full-args (|> r;nat (:: @ map (|>. (n.% +10) (n.max +2)))) partial-args (|> r;nat (:: @ map (n.% full-args))) var-idx (|> r;nat (:: @ map (|>. (n.% full-args) (n.max +1)))) @@ -130,27 +130,27 @@ (type;function (#;Cons varT partial-poly-inputsT)) varT)]] ($_ seq - (assert "Can analyse monomorphic type application." - (|> (@common;with-unknown-type - (@;analyse-apply analyse funcT (#la;Unit) inputsC)) - (check-apply outputT full-args))) - (assert "Can partially apply functions." - (|> (@common;with-unknown-type - (@;analyse-apply analyse funcT (#la;Unit) - (list;take partial-args inputsC))) - (check-apply partialT partial-args))) - (assert "Can apply polymorphic functions." - (|> (@common;with-unknown-type - (@;analyse-apply analyse polyT (#la;Unit) inputsC)) - (check-apply poly-inputT full-args))) - (assert "Polymorphic partial application propagates found type-vars." - (|> (@common;with-unknown-type - (@;analyse-apply analyse polyT (#la;Unit) - (list;take (n.inc var-idx) inputsC))) - (check-apply partial-polyT1 (n.inc var-idx)))) - (assert "Polymorphic partial application preserves quantification for type-vars." - (|> (@common;with-unknown-type - (@;analyse-apply analyse polyT (#la;Unit) - (list;take var-idx inputsC))) - (check-apply partial-polyT2 var-idx))) + (test "Can analyse monomorphic type application." + (|> (@common;with-unknown-type + (@;analyse-apply analyse funcT (#la;Unit) inputsC)) + (check-apply outputT full-args))) + (test "Can partially apply functions." + (|> (@common;with-unknown-type + (@;analyse-apply analyse funcT (#la;Unit) + (list;take partial-args inputsC))) + (check-apply partialT partial-args))) + (test "Can apply polymorphic functions." + (|> (@common;with-unknown-type + (@;analyse-apply analyse polyT (#la;Unit) inputsC)) + (check-apply poly-inputT full-args))) + (test "Polymorphic partial application propagates found type-vars." + (|> (@common;with-unknown-type + (@;analyse-apply analyse polyT (#la;Unit) + (list;take (n.inc var-idx) inputsC))) + (check-apply partial-polyT1 (n.inc var-idx)))) + (test "Polymorphic partial application preserves quantification for type-vars." + (|> (@common;with-unknown-type + (@;analyse-apply analyse polyT (#la;Unit) + (list;take var-idx inputsC))) + (check-apply partial-polyT2 var-idx))) )) |