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

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Jay Hayes
2016-05-04 09:28:49 -05:00
parent f93e29cc8c
commit e2468b92cc
2 changed files with 2 additions and 2 deletions
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2
lib/koans/05_maps.ex
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@@ -38,7 +38,7 @@ defmodule Maps do
koan "Can remove pairs by key" do koan "Can remove pairs by key" do
without_age = Map.delete(@person, :age) without_age = Map.delete(@person, :age)
assert Enum.sort(Map.keys(without_age)) == ___ assert Map.has_key?(without_age, :age) == ___
end end
koan "Can merge maps" do koan "Can merge maps" do

2
test/koans/maps_koans_test.exs
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@@ -10,7 +10,7 @@ defmodule MapsTests do
{:ok, "Kayaking"}, {:ok, "Kayaking"},
{:ok, 37}, {:ok, 37},
{:ok, 16}, {:ok, 16},
[:last_name, :name], false,
%{:name => "Jon", :last_name => "Snow"}, %{:name => "Jon", :last_name => "Snow"},
{:ok, "Baratheon"}, {:ok, "Baratheon"},
%{ :name => "Jon", :last_name => "Snow"}, %{ :name => "Jon", :last_name => "Snow"},