def test_five(self):
		res = goldbach(100)
		self.assertEqual(res, [(3, 97), (11, 89), (17, 83), (29, 71), (41, 59), (47, 53)])
	def test_four(self):
		res = goldbach(10)
		self.assertEqual(res, [(3,7),(5,5)])
	def test_two(self):
		res = goldbach(6)
		self.assertEqual(res, [(3,3)])
	def test_three(self):
		res = goldbach(8)
		self.assertEqual(res, [(3,5)])
	def test_one(self):
		res = goldbach(4)
		self.assertEqual(res, [(2,2)])