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27 lines
631 B
27 lines
631 B
3 years ago
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defmodule Lasagna do
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@spec expected_minutes_in_oven() :: integer()
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def expected_minutes_in_oven do
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40
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end
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@spec remaining_minutes_in_oven(integer()) :: integer()
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def remaining_minutes_in_oven(elapsed) do
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expected_minutes_in_oven() - elapsed
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end
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@spec preparation_time_in_minutes(integer()) :: integer()
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def preparation_time_in_minutes(layers) do
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layers * 2
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end
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@spec total_time_in_minutes(integer(), integer()) :: integer()
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def total_time_in_minutes(layers, minutes) do
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preparation_time_in_minutes(layers) + minutes
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end
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@spec alarm() :: String.t()
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def alarm do
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"Ding!"
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end
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end
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