def test_equals_2(self):
     self.assertEqual(bind([7, 8, 9], lambda a: [[a]]), [[7], [8], [9]])
 def test_equals_5(self):
     self.assertEqual(bind([1, 2, 3], lambda a: [a + 1]), [2, 3, 4])
 def test_equals(self):
     self.assertEqual(bind([1, 2, 3], lambda a: [a]), [1, 2, 3])
 def test_equals_3(self):
     self.assertEqual(bind([3, 4, 5], lambda a: [[a, -a]]),
                      [[3, -3], [4, -4], [5, -5]])
 def test_equals_4(self):
     self.assertEqual(bind([5, 6, 7], lambda a: [str(a)]), ['5', '6', '7'])
 def test_equals_2(self):
     self.assertEqual(bind([7, 8, 9], lambda a: [[a]]), [[7], [8], [9]])
 def test_equals(self):
     self.assertEqual(bind([1, 2, 3], lambda a: [a]), [1, 2, 3])
 def test_equals_5(self):
     self.assertEqual(bind([1, 2, 3], lambda a: [a + 1]), [2, 3, 4])
 def test_equals_4(self):
     self.assertEqual(bind([5, 6, 7], lambda a: [str(a)]), ['5', '6', '7'])
 def test_equals_3(self):
     self.assertEqual(bind([3, 4, 5],
                           lambda a: [[a, -a]]), [[3, -3], [4, -4], [5, -5]])