def test_5(self):
self.assertEqual(read_file('friday.txt'), read_file('t5.txt'))
def test_4(self):
self.assertEqual(read_file('lizard.txt'), read_file('t4.txt'))
def test_2(self):
self.assertEqual(read_file('print2.txt'), '')
def test_3(self):
self.assertEqual(read_file('print3.txt'), 'hola\nsalto\ntamal')
def test_1(self):
self.assertEqual(read_file('print1.txt'), 'hola tacos')