class Test

	def main
		.testExplicitDynamic
		.testImplicitDynamic
		.testListOfNil

	def testExplicitDynamic
		t = List<of dynamic>()
		t.add(@[1, 2])
		t.add('aoeu')
		assert t[0]
		assert t[1] == 'aoeu'

		assert t[0].length == 2
		assert t[1].length == 4

		for x in t
			assert x.length

		t[1] = true
		assert t[1]

		d = Dictionary<of String, dynamic>()
		d.add('a', 1)
		d.add('b', t)
		assert d.count == 2
		assert d['a'] == 1
		assert d['b'] == t
		d['b'] = true
		assert d['b']

	def testImplicitDynamic
		t = []
		t.add(@[1, 2])
		t.add('aoeu')
		assert t[0]
		assert t[1] == 'aoeu'

		assert t[0].length == 2
		assert t[1].length == 4

		for x in t
			assert x.length

		t[1] = true
		assert t[1]


		d = {:}
		d.add('a', 1)
		d.add('b', t)
		assert d.count == 2
		assert d['a'] == 1
		assert d['b'] == t
		d['b'] = true
		assert d['b']

	def testListOfNil
		t = List<of dynamic>()
		t.add(nil)
		t.add(nil)
		assert t == [nil, nil]
		t = [nil, nil]
		assert t == [nil, nil]