require 'test/unit'
require 'FakeSentence' # to be tested
# FakeSentence unit test class from hacking project
# --
# Copyleft 2009 adric@adric.net, Artistic License
class FakeSentenceTest < Test::Unit::TestCase
  
  LIST_SIZE = 234936
  FS_LENGTH=8
  
  def setup
    @fsf = FakeSentenceMaker.new
    @wah = @fsf.wordlist
    @sent = @fsf.get_sentence
  end
  
  def teardown
    @fsf = nil
  end
  
  ## Dummy test
  def test_something
    @expected,@actual = Math::PI,Math::PI
    assert_equal(@expected, @actual)
  end

  ## Should match if I'm keeping the constant up to date 
  def test_wordlist_size
    assert_equal(LIST_SIZE,@fsf.wordlist.size)
  end
  
  ## We should always get a word pattern: word-boundry at least one non white space word-boundry
  def test_pick_word_returns_word
    assert @wah.pick_word.match /\w.+\w/
  end
  
  ## Sentence length should default to class constant FS_LENGTH if none specified
  def test_fs_has_default_number_of_words
    assert_equal(FS_LENGTH,@sent.wc)
  end
  
  ## Sentence length should match requested length
  def test_fs_gives_correct_number_of_words
    35.times do
      l = rand(144)
      sut = @fsf.get_sentence(l)
      assert_equal(l, sut.wc )
    end
  end
  
end