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Merge pull request #99 from iamvery/tweak-enum-koan

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Tweak enum koan
This commit is contained in:
Uku Taht
2016-05-04 10:18:08 +01:00
parent 43d4ac5360 19998b452c
commit 48b593be8e
1 changed files with 2 additions and 2 deletions
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4
lib/koans/09_enums.ex
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@@ -12,7 +12,7 @@ defmodule Enums do
def less_than_five?(n), do: n < 5 def less_than_five?(n), do: n < 5
koan "Elements can have a lot in common" do koan "Elements can have a lot in common" do
assert Enum.all?([1 ,2 ,3], &less_than_five?/1) == ___ assert Enum.all?([1 ,2 ,3], &less_than_five?/1) == ___
assert Enum.all?([6 ,7 ,8 ,9], &less_than_five?/1) == ___ assert Enum.all?([4, 6 ,8], &less_than_five?/1) == ___
end end
def even?(n), do: rem(n, 2) == 0 def even?(n), do: rem(n, 2) == 0
@@ -61,7 +61,7 @@ defmodule Enums do
end end
koan "When you want to find that one pesky element" do koan "When you want to find that one pesky element" do
assert Enum.find([1 ,2 ,3], &even?/1) == ___ assert Enum.find([1 ,2 ,3, 4], &even?/1) == ___
end end
def divisible_by_five?(n), do: rem(n, 5) == 0 def divisible_by_five?(n), do: rem(n, 5) == 0