defmodule Math.Int.Digits.Test do
  use ExUnit.Case

  @digits [
    {1, 1},
    {12, 2},
    {1.0, 1},
    {12.0, 2},
    {0.1, 0},
    {0.001, 0},
    {1234, 4},
    {1234.5678, 4}
  ]

  Enum.each @digits, fn {num, digits} ->
    test "that #{inspect num} has #{inspect digits} digits" do
      assert Cldr.Number.Math.number_of_integer_digits(unquote(num)) == unquote(digits)
    end
  end
end