String Quiz

gistfile1.txt

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

# Write two methods:
#
#   * `first_name`: given a name in string, return the first name.
#   * `last_name`: given a name in string, return the last name.

def first_name(name)
  if name==  nil
    first= ""
  else
    name= name.split(" ")
    first= name[0..-2]
    if first.length == 2
      first =  "#{first[0]} #{first[1]}"
    end
    if first == []
      first = ""
    end
    first
  end
end

def last_name(name)
  if name == nil
    first= ""
  else
    name= name.split(" ")
    last= name[-1]
    last.to_s
  end
end

class StringQuiz < MiniTest::Test
  def test_first_name
    assert_equal "Mason", first_name("Mason Matthews")
  end

  def test_last_name
    assert_equal "Matthews", last_name("Mason Matthews")
  end

  def test_one_word_name
    assert_equal "", first_name("deadmou5")
    assert_equal "deadmou5", last_name("deadmou5")
  end

  def test_three_word_name
    assert_equal "John Quincy", first_name("John Quincy Adams")
    assert_equal "Adams", last_name("John Quincy Adams")
  end

  def test_no_word_name
    assert_equal "", first_name("")
    assert_equal "", last_name("")
  end

  def test_nil_name
    assert_equal "", first_name(nil)
    assert_equal "", last_name(nil)
  end
end