Created
October 2, 2023 19:40
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| defmodule RandomTest do | |
| use ExUnit.Case | |
| test "randomness may be seeded" do | |
| seed = :rand.export_seed() | |
| list = Enum.to_list(1..10_000) | |
| values = | |
| for _ <- 1..10_000 do | |
| Enum.random(list) | |
| |> tap(fn _ -> :rand.seed(seed) end) | |
| end | |
| assert values |> Enum.uniq() |> length == 1 | |
| end | |
| end |
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