Array Reversal

gistfile1.txt

require 'minitest/autorun'

describe Array do
  before do
    @ary = %w(a b c d e)
    @yra = ''
  end

  it 'it can be reversed in place' do
    l = @ary.length
    begin
    until l == 0 do
      @yra << @ary.at(l -= 1)
    end
  end
    @ary = @yra.chars.to_a
    puts @ary.inspect
  

  
   

    @ary.must_equal %w(e d c b a)
  end
end