Assert on tail

2016-03-08 13:00:32 +02:00
parent 1a19c30ec1
commit 8be24a7e75
1 changed files with 2 additions and 1 deletions
--- a/lib/koans/09_pattern_matching.ex
+++ b/lib/koans/09_pattern_matching.ex
@@ -6,9 +6,10 @@ defmodule PatternMatching do
  end

  koan "patterns can be used to pull things apart" do
-    [head | _tail] = [1,2,3,4]
+    [head | tail] = [1,2,3,4]

    assert head == 1
+    assert tail == [2,3,4]
  end

  koan "or put them back together" do