defmodule IntegerToRomanTest do
  use ExUnit.Case
  doctest Solution

  test "example 1" do
    assert Solution.int_to_roman(3749) == "MMMDCCXLIX"
  end

  test "example 2" do
    assert Solution.int_to_roman(58) == "LVIII"
  end

  test "example 3" do
    assert Solution.int_to_roman(1994) == "MCMXCIV"
  end

  test "smallest number" do
    assert Solution.int_to_roman(1) == "I"
  end

  test "largest number" do
    assert Solution.int_to_roman(3999) == "MMMCMXCIX"
  end
end