aboutsummaryrefslogtreecommitdiff
path: root/stdlib/source/test
diff options
context:
space:
mode:
Diffstat (limited to 'stdlib/source/test')
-rw-r--r--stdlib/source/test/lux/data/collection/list.lux19
1 files changed, 16 insertions, 3 deletions
diff --git a/stdlib/source/test/lux/data/collection/list.lux b/stdlib/source/test/lux/data/collection/list.lux
index 5003567ee..a91db974f 100644
--- a/stdlib/source/test/lux/data/collection/list.lux
+++ b/stdlib/source/test/lux/data/collection/list.lux
@@ -281,8 +281,18 @@
sample/2 ..random]
($_ _.and
(_.cover [/.pairs]
- (n.= (n./ 2 (/.size sample/0))
- (/.size (/.pairs sample/0))))
+ (let [even_sized? (|> sample/0
+ /.size
+ (n.% 2)
+ (n.= 0))]
+ (case (/.pairs sample/0)
+ {.#Some pairs/0}
+ (and even_sized?
+ (n.= (n./ 2 (/.size sample/0))
+ (/.size pairs/0)))
+
+ {.#None}
+ (not even_sized?))))
(_.cover [/.zipped/2]
(let [zipped (/.zipped/2 sample/0 sample/1)
zipped::size (/.size zipped)
@@ -412,7 +422,10 @@
(let [sample+ (/.interposed separator sample)]
(and (n.= (|> (/.size sample) (n.* 2) --)
(/.size sample+))
- (|> sample+ /.pairs (/.every? (|>> product.right (n.= separator))))))))
+ (|> sample+
+ /.pairs
+ (maybe.else (list))
+ (/.every? (|>> product.right (n.= separator))))))))
(_.cover [/.iterations]
(or (/.empty? sample)
(let [size (/.size sample)]