Palindrome

25FEB15 Quiz

require 'minitest/autorun'
require 'minitest/pride'

def palindrome?(input)
  input.downcase!
  array = input.split(" ")
  array = array.join
  input2 = array.to_s
  if input2 == input2.reverse
    return true
  else
    false
  end
end


class StringPalindromePuzzle < MiniTest::Test
  def test_words
    assert palindrome?("tacocat")
    assert palindrome?("anna")
    assert palindrome?("racecar")
  end

  def test_bad_words
    refute palindrome?("ruby")
    refute palindrome?("cowboy")
    refute palindrome?("Ruby")
    refute palindrome?("Cowboy")
  end

  def test_capitalization
    assert palindrome?("Tacocat")
    assert palindrome?("Anna")
    assert palindrome?("RacEcAr")
  end

  def test_sentences
    assert palindrome?("Stressed desserts")
    assert palindrome?("Stop on no pots")
    refute palindrome?("The quick brown fox")
  end

  def test_spaces
    assert palindrome?("Mad as Adam")
    assert palindrome?("Sums are not set as a test on Erasmus")
    refute palindrome?("Where the heck did you get these sentences?")
  end
end