edf50fdf80
- Run mix credo --all to identify possible code optimizations - Resolve most of the errors generated by credo such as: - Numbers larger than 9999 should be written with underscores: 58_127 - Modules should have a @moduledoc tag - Comparison will always return true
24 lines
492 B
Elixir
24 lines
492 B
Elixir
defmodule Atoms do
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@moduledoc false
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use Koans
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@intro "Atoms"
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koan "Atoms are constants where their name is their own value" do
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adam = :human
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assert adam == ___
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end
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koan "It is surprising to find out that booleans are atoms" do
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assert is_atom(true) == ___
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assert is_boolean(false) == ___
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assert true == ___
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assert false == ___
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end
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koan "Like booleans, the nil value is also an atom" do
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assert is_atom(nil) == ___
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assert nil == ___
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end
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end
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