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Doctests for format bytes (#921)

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* Doctests for format bytes

* Update lib/livebook/utils.ex

Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>

Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>
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Cristine Guadelupe 2022-01-22 20:04:20 -03:00 • committed by GitHub
parent 4f197698ae
commit 930b3293f0
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lib/livebook/utils.ex
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@ -369,6 +369,29 @@ defmodule Livebook.Utils do
|> Enum.join("\n")
end
@doc """
Formats the given number of bytes into a human-friendly text.
## Examples
iex> Livebook.Utils.format_bytes(0)
"0 B"
iex> Livebook.Utils.format_bytes(1000)
"1000 B"
iex> Livebook.Utils.format_bytes(1100)
"1.1 KB"
iex> Livebook.Utils.format_bytes(1_228_800)
"1.2 MB"
iex> Livebook.Utils.format_bytes(1_363_148_800)
"1.3 GB"
iex> Livebook.Utils.format_bytes(1_503_238_553_600)
"1.4 TB"
"""
def format_bytes(bytes) when is_integer(bytes) do
cond do
bytes >= memory_unit(:TB) -> format_bytes(bytes, :TB)