import unittest

class TestStocMethods(unittest.TestCase):

	def test_upper(self):
		self.assertEqual('foo'.upper(), 'FOO')

	def test_isupper(self):
		self.assertTrue('FOO'.isupper())
		self.assertFalse('Foo'.isupper())

	def test_test(self):
		self.assertTrue(True)

	def test_import(self):
		import mozart as mz
		self.assertTrue(True)

	def test_authors(self):
		import mozart as mz
		authors = ('Yoon-gu Hwang <yz0624@gmail.com>', 'Dong-Wook Shin <dwshin.yonsei@gmail.com>', 'Ji-Yeon Suh <suh91919@naver.com>')
		self.assertEqual(mz.__author__, authors)
import unittest

class TestStocMethods(unittest.TestCase):

	def test_upper(self):
		self.assertEqual('foo'.upper(), 'FOO')

	def test_isupper(self):
		self.assertTrue('FOO'.isupper())
		self.assertFalse('Foo'.isupper())

	def test_test(self):
		self.assertTrue(True)

	def test_import(self):
		import mozart as mz
		self.assertTrue(True)

	def test_authors(self):
		import mozart as mz
		authors = ('Yoon-gu Hwang <yz0624@gmail.com>', 'Dong-Wook Shin <dwshin.yonsei@gmail.com>', 'Ji-Yeon Suh <suh91919@naver.com>')
		self.assertEqual(mz.__author__, authors)

	def test_sample(self):
		import mozart as mz
		mz.sample()
add sample test case