class Test

	def main
		.testPair1
		.testPair2
		.testKeyValuePair

	def testPair1
		pi = Pair<of int>(2, 3)
		a, b = pi
		.takeInt(a)
		.takeInt(b)
		assert a == 2 and b == 3
	
	def testPair2
		pid = Pair<of int, decimal>(2, 3.0)
		a, b = pid
		.takeInt(a)
		.takeDecimal(b)
		assert a == 2 and b == 3.0

	def testKeyValuePair
		pid = KeyValuePair<of int, decimal>(2, 3.0)
		k, v = pid
		.takeInt(k)
		.takeDecimal(v)
		assert k == 2 and v == 3.0

	def takeInt(i as int)
		pass
	
	def takeDecimal(d as decimal)
		pass