def test_lastIndexOf(self):
numbers = [2, 1, 0, 1, 0, 0, 1, 0, 0, 0]
self.assertEqual(
_.lastIndexOf(numbers, 1), 6, 'can compute lastIndexOf, '
'even without the native function')
self.assertEqual(_.lastIndexOf(numbers, 0), 9,
'lastIndexOf the other element')
self.assertEqual(_.lastIndexOf(numbers, 2), 0,
'lastIndexOf the other element')
self.assertEqual(_.indexOf(None, 2), -1, 'handles nulls properly')
def test_indexOf(self):
numbers = [1, 2, 3]
self.assertEqual(_.indexOf(numbers, 2), 1, 'can compute indexOf, even without the native function')
self.assertEqual(_.indexOf(None, 2), -1, 'handles nulls properly')
numbers = [10, 20, 30, 40, 50]
num = 35
index = _.indexOf(numbers, num, True)
self.assertEqual(index, -1, '35 is not in the list')
numbers = [10, 20, 30, 40, 50]
num = 40
index = _.indexOf(numbers, num, True)
self.assertEqual(index, 3, '40 is in the list')
numbers = [1, 40, 40, 40, 40, 40, 40, 40, 50, 60, 70]
num = 40
index = _.indexOf(numbers, num, True)
self.assertEqual(index, 1, '40 is in the list')
def test_lastIndexOf(self):
numbers = [2, 1, 0, 1, 0, 0, 1, 0, 0, 0]
self.assertEqual(_.lastIndexOf(numbers, 1), 6,
'can compute lastIndexOf, '
'even without the native function')
self.assertEqual(_.lastIndexOf(numbers, 0), 9,
'lastIndexOf the other element')
self.assertEqual(_.lastIndexOf(numbers, 2), 0,
'lastIndexOf the other element')
self.assertEqual(_.indexOf(None, 2), -1, 'handles nulls properly')
def test_indexOf(self):
numbers = [1, 2, 3]
self.assertEqual(
_.indexOf(numbers, 2), 1, 'can compute indexOf, even '
'without the native function')
self.assertEqual(_.indexOf(None, 2), -1, 'handles nulls properly')
numbers = [10, 20, 30, 40, 50]
num = 35
index = _.indexOf(numbers, num, True)
self.assertEqual(index, -1, '35 is not in the list')
numbers = [10, 20, 30, 40, 50]
num = 40
index = _.indexOf(numbers, num, True)
self.assertEqual(index, 3, '40 is in the list')
numbers = [1, 40, 40, 40, 40, 40, 40, 40, 50, 60, 70]
num = 40
index = _.indexOf(numbers, num, True)
self.assertEqual(index, 1, '40 is in the list')