tvl-depot/users/wpcarro/assessments/semiprimes/server/test/math_test.exs
Vincent Ambo 019f8fd211 subtree(users/wpcarro): docking briefcase at '24f5a642'
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
2021-12-14 02:15:47 +03:00

30 lines
649 B
Elixir

defmodule MathTest do
use ExUnit.Case
doctest Math
describe "factor" do
test "returns the prime factors for an input" do
[
{15, [3, 5]},
{12, [2, 2, 3]},
{9, [3, 3]},
{21, [3, 7]}
]
|> Enum.map(fn {input, expected} ->
assert Math.factor(input) == expected
end)
end
test "handles large numbers" do
assert Math.factor(104_023) == [17, 29, 211]
end
test "returns an empty list for 1" do
assert Math.factor(1) == []
end
test "returns the prime number itself when the input is prime" do
assert Math.factor(7) == [7]
end
end
end