class BlindWatchMaker1

	var _random as Random

	def main is shared
		pass

	cue init
		base.init
		_random = Random()

	def randomString(length as int, alphabet as String) as String
		test
			x as BlindWatchMaker1 = BlindWatchMaker1()
			assert x.randomString(5, 'ab').length==5
			s as String = x.randomString(1000, 'a')
			for c as char in s
				assert c==c'a'
		body
			sb as StringBuilder = StringBuilder()
			for i as int = 0 .. length
				CobraCore.noOp(i)
				c as char = alphabet[_random.next(alphabet.length)]
				sb.append(c)
			return sb.toString

	def foo as String
		"""
		"""
# test having comments after the doc string but before the 'test' section.
		test
			assert true
		body
			return ''