def test_permuted_split_dataset(self):
original = [1, 2, 3, 4, 5]
subset1, subset2 = split_dataset(original, 2, [2, 0, 3, 1, 4])
self.assertEqual(len(subset1), 2)
self.assertEqual(subset1[0], 3)
self.assertEqual(subset1[1], 1)
self.assertEqual(len(subset2), 3)
self.assertEqual(subset2[0], 4)
self.assertEqual(subset2[1], 2)
self.assertEqual(subset2[2], 5)
def test_split_dataset_invalid_type(self):
original = [1, 2, 3, 4, 5]
with self.assertRaises(TypeError):
split_dataset(original, 3.5)
def test_split_dataset_tail(self):
original = [1, 2, 3, 4, 5]
subset1, subset2 = split_dataset(original, 5)
self.assertEqual(len(subset1), 5)
self.assertEqual(len(subset2), 0)
def test_split_dataset_invalid_position(self):
original = [1, 2, 3, 4, 5]
with self.assertRaises(ValueError):
split_dataset(original, -1)
with self.assertRaises(ValueError):
split_dataset(original, 6)
def test_split_dataset_with_invalid_length_permutation(self):
original = [1, 2, 3, 4, 5]
with self.assertRaises(ValueError):
split_dataset(original, 2, [2, 0, 3, 1])
with self.assertRaises(ValueError):
split_dataset(original, 2, [2, 0, 3, 1, 4, 5])
