diff options
Diffstat (limited to '')
| -rw-r--r-- | new-luxc/test/test/luxc/analyser/case.lux | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/new-luxc/test/test/luxc/analyser/case.lux b/new-luxc/test/test/luxc/analyser/case.lux index 69ab4cd99..3c05f5dad 100644 --- a/new-luxc/test/test/luxc/analyser/case.lux +++ b/new-luxc/test/test/luxc/analyser/case.lux @@ -25,7 +25,7 @@ (.. common) (test/luxc common)) -(def: (total-weaving branchings) +(def: (exhaustive-weaving branchings) (-> (List (List Code)) (List (List Code))) (case branchings #;Nil @@ -36,11 +36,11 @@ (#;Cons head+ tail++) (do list;Monad<List> - [tail+ (total-weaving tail++) + [tail+ (exhaustive-weaving tail++) head head+] (wrap (#;Cons head tail+))))) -(def: (total-branches-for allow-literals? variantTC inputC) +(def: (exhaustive-branches-for allow-literals? variantTC inputC) (-> Bool (List [Code Code]) Code (r;Random (List Code))) (case inputC [_ (#;Bool _)] @@ -54,7 +54,7 @@ (case ?sample (#;Some sample) (do @ - [else (total-branches-for allow-literals? variantTC inputC)] + [else (exhaustive-branches-for allow-literals? variantTC inputC)] (wrap (list& (<wrapper> sample) else))) #;None @@ -74,18 +74,18 @@ [_ (#;Tuple members)] (do r;Monad<Random> - [member-wise-patterns (monad;map @ (total-branches-for allow-literals? variantTC) members)] + [member-wise-patterns (monad;map @ (exhaustive-branches-for allow-literals? variantTC) members)] (wrap (|> member-wise-patterns - total-weaving + exhaustive-weaving (L/map code;tuple)))) [_ (#;Record kvs)] (do r;Monad<Random> [#let [ks (L/map product;left kvs) vs (L/map product;right kvs)] - member-wise-patterns (monad;map @ (total-branches-for allow-literals? variantTC) vs)] + member-wise-patterns (monad;map @ (exhaustive-branches-for allow-literals? variantTC) vs)] (wrap (|> member-wise-patterns - total-weaving + exhaustive-weaving (L/map (|>. (list;zip2 ks) code;record))))) (^ [_ (#;Form (list [_ (#;Tag _)] _))]) @@ -93,7 +93,7 @@ [bundles (monad;map @ (function [[_tag _code]] (do @ - [v-branches (total-branches-for allow-literals? variantTC _code)] + [v-branches (exhaustive-branches-for allow-literals? variantTC _code)] (wrap (L/map (function [pattern] (` ((~ _tag) (~ pattern)))) v-branches)))) variantTC)] @@ -145,23 +145,23 @@ [outputT outputC] gen-primitive [heterogeneousT heterogeneousC] (|> gen-primitive (r;filter (|>. product;left (tc;checks? outputT) not))) - total-patterns (total-branches-for true variantTC inputC) - redundant-patterns (total-branches-for false variantTC inputC) + exhaustive-patterns (exhaustive-branches-for true variantTC inputC) + redundant-patterns (exhaustive-branches-for false variantTC inputC) redundancy-idx (|> r;nat (:: @ map (n.% (list;size redundant-patterns)))) - heterogeneous-idx (|> r;nat (:: @ map (n.% (list;size total-patterns)))) - #let [total-branchesC (L/map (branch outputC) - total-patterns) - non-total-branchesC (list;take (n.dec (list;size total-branchesC)) - total-branchesC) + heterogeneous-idx (|> r;nat (:: @ map (n.% (list;size exhaustive-patterns)))) + #let [exhaustive-branchesC (L/map (branch outputC) + exhaustive-patterns) + non-exhaustive-branchesC (list;take (n.dec (list;size exhaustive-branchesC)) + exhaustive-branchesC) redundant-branchesC (<| (L/map (branch outputC)) list;concat (list (list;take redundancy-idx redundant-patterns) (list (assume (list;nth redundancy-idx redundant-patterns))) (list;drop redundancy-idx redundant-patterns))) - heterogeneous-branchesC (list;concat (list (list;take heterogeneous-idx total-branchesC) - (list (let [[_pattern _body] (assume (list;nth heterogeneous-idx total-branchesC))] + heterogeneous-branchesC (list;concat (list (list;take heterogeneous-idx exhaustive-branchesC) + (list (let [[_pattern _body] (assume (list;nth heterogeneous-idx exhaustive-branchesC))] [_pattern heterogeneousC])) - (list;drop (n.inc heterogeneous-idx) total-branchesC))) + (list;drop (n.inc heterogeneous-idx) exhaustive-branchesC))) ]] ($_ seq (test "Will reject empty pattern-matching (no branches)." @@ -169,7 +169,7 @@ (&;with-expected-type outputT (@;analyse-case analyse inputC (list)))) check-failure)) - (test "Can analyse total pattern-matching." + (test "Can analyse exhaustive pattern-matching." (|> (@module;with-module +0 module-name (do Monad<Lux> [_ (@module;declare-tags variant-tags false @@ -180,9 +180,9 @@ (type;tuple primitivesT)))] (&;with-scope (&;with-expected-type outputT - (@;analyse-case analyse inputC total-branchesC))))) + (@;analyse-case analyse inputC exhaustive-branchesC))))) check-success)) - (test "Will reject non-total pattern-matching." + (test "Will reject non-exhaustive pattern-matching." (|> (@module;with-module +0 module-name (do Monad<Lux> [_ (@module;declare-tags variant-tags false @@ -193,7 +193,7 @@ (type;tuple primitivesT)))] (&;with-scope (&;with-expected-type outputT - (@;analyse-case analyse inputC non-total-branchesC))))) + (@;analyse-case analyse inputC non-exhaustive-branchesC))))) check-failure)) (test "Will reject redundant pattern-matching." (|> (@module;with-module +0 module-name |