def test_array_setting(self):
arr = arrays.Array(4)
arr[0] = 1
arr[1] = 2
arr[2] = 3
arr[3] = 4
self.assertEqual(arr[0], 1)
self.assertEqual(arr[1], 2)
self.assertEqual(arr[2], 3)
self.assertEqual(arr[3], 4)
def test_array_getting(self):
arr = arrays.Array(data=[1, 2, 3, 4])
self.assertEqual(arr[0], 1)
self.assertEqual(arr[1], 2)
self.assertEqual(arr[2], 3)
self.assertEqual(arr[3], 4)
def test_array_creation(self):
self.assertTrue(arrays.Array(10))
def test_failure_on_negative_sized_array(self):
try:
arrays.Array(-10)
except ValueError:
self.assertTrue(True)
def test_failure_on_zero_array(self):
try:
arrays.Array(0)
except ValueError:
self.assertTrue(True)
def test_failure_on_null_array(self):
try:
arrays.Array(data=[])
except ValueError:
self.assertTrue(True)