Avoid keys order issue by using Maps.has_key?/2

2016-05-04 09:28:49 -05:00
parent f93e29cc8c
commit e2468b92cc
2 changed files with 2 additions and 2 deletions
--- a/lib/koans/05_maps.ex
+++ b/lib/koans/05_maps.ex
@@ -38,7 +38,7 @@ defmodule Maps do

  koan "Can remove pairs by key" do
    without_age = Map.delete(@person, :age)
-    assert Enum.sort(Map.keys(without_age)) == ___
+    assert Map.has_key?(without_age, :age) == ___
  end

  koan "Can merge maps" do