require 'test_helper'

class InnyTest < Minitest::Test
  def test_that_it_has_a_version_number
    refute_nil ::Inny::VERSION
  end

  def test_it_finds_integers
    assert 8.in?([7, 8, 9])
    refute 8.in?([1, 2, 3])
  end

  def test_it_finds_strings
    assert 'Egg'.in?(['Bacon', 'Sausage', 'Egg'])
    refute 'Egg'.in?(['Apple', 'Orange', 'Banana'])
  end

  def test_it_finds_substrings
    assert 'bar'.in?('Foobar')
    refute 'egg'.in?('Foobar')
  end

  def test_it_finds_things_in_an_array
    list = ['John', 'Jimmy', 'Robert']

    assert 'Jimmy'.in?(list)
    refute 'John Paul'.in?(list)
  end
end