def test_value_at(self):
"""
The value at index i is the value of the i'th item in the heap's data list.
"""
h = MaxHeap()
value = fake_value()
h._data.append(value)
self.assertEqual(value, h._value_at(0))
value = fake_value()
h._data.append(value)
self.assertEqual(value, h._value_at(1))
for i in range(2, 9):
value = fake_value()
h._data.append(value)
self.assertEqual(value, h._value_at(i))
def test_value_at_zero(self):
"""
The value at index 0 is the value of the 0th item in the heap's data list.
"""
h = MaxHeap()
value = fake_value()
h._data.append(value)
self.assertEqual(value, h._value_at(0))
