def test_equal_4(self):
     self.assertEqual(
         chained([self.f4, self.f5, self.f6])('lorem ipsum dolor'),
         'Merol_Muspi_Rolod')
 def test_equal_2(self):
     self.assertEqual(chained([self.f1, self.f2, self.f3])(2), 36)
 def test_equal_3(self):
     self.assertEqual(chained([self.f3, self.f2, self.f1])(2), 12)
 def test_equal_1(self):
     self.assertEqual(chained([self.f1, self.f2, self.f3])(0), 4)
 def test_equal_4(self):
     self.assertEqual(
         chained([self.f4, self.f5, self.f6])('lorem ipsum dolor'),
         'Merol_Muspi_Rolod'
     )
 def test_equal_3(self):
     self.assertEqual(chained([self.f3, self.f2, self.f1])(2), 12)
 def test_equal_2(self):
     self.assertEqual(chained([self.f1, self.f2, self.f3])(2), 36)
 def test_equal_1(self):
     self.assertEqual(chained([self.f1, self.f2, self.f3])(0), 4)