def test_reset(self):
"""
Tests the reset function.
"""
la = LongArray(5)
la.reset()
self.assertEqual(la.length, 0)
self.assertEqual(la.alloc, 5)
self.assertEqual(len(la.get_npy_array()), 0)
def test_reset_works_after_set_view(self):
# Given
src = LongArray()
src.extend(numpy.arange(5))
view = LongArray()
view.set_view(src, 1, 3)
# When.
view.reset()
view.extend(numpy.arange(3) * 10)
# Then.
self.assertEqual(view.length, 3)
expect = (numpy.arange(3) * 10).tolist()
self.assertListEqual(view.get_npy_array().tolist(), expect)