add tests

2018-04-18 20:49:43 -04:00
parent 9a32a712d1
commit c5d0eb86a5
2 changed files with 20 additions and 0 deletions
--- a/test/when/when.js
+++ b/test/when/when.js
@ -0,0 +1,2 @@
+const when = (pred, whenTrue) => (x) => pred(x) ? whenTrue(x) : x;
+module.exports = when;