def test_pop_when_single_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 20)
# Act
myarray.pop()
# Assert
self.assertEqual(0, myarray.size())
def test_pop_when_more_than_one_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 20, 30)
# Act
myarray.pop(0)
# Assert
self.assertEqual(1, myarray.size())
self.assertEqual(30, myarray.get(0))
def test_pop_when_more_than_two_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 20, 30, 40)
# Act
myarray.pop(1)
# Assert
self.assertEqual(2, myarray.size())
self.assertEqual(20, myarray.get(0))
self.assertEqual(40, myarray.get(1))