def test_insert_when_more_than_one_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 1, 2, 3, 4, 5)
# Act
myarray.insert(2, 99)
# Assert
self.assertEqual(6, myarray.size()) # (expected, actual)
self.assertEqual(99, myarray.get(2))
def test_insert_when_single_item_myarray(self):
# Arrange
myarray = MyArray('i', 1)
# Act
myarray.insert(0, 99)
# Assert
self.assertEqual(2, myarray.size()) # (expected, actual)
self.assertEqual(99, myarray.get(0))
def test_insert_when_empty_myarray(self):
# Arrange
myarray = MyArray('i')
# Act
myarray.insert(0, 99)
# Assert
self.assertEqual(1, myarray.size())
self.assertEqual(99, myarray.get(0))
def test_insert_when_single_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 100)
# Act
myarray.insert(1, 200)
# Assert
self.assertEqual(2, myarray.size())
self.assertEqual(100, myarray.get(0))
self.assertEqual(200, myarray.get(1))
def test_insert_when_more_than_one_element_in_myarray(self):
# Arrange
myarray = MyArray('i', 100, 200)
# Act
myarray.insert(2, 300)
# Assert
self.assertEqual(3, myarray.size())
self.assertEqual(100, myarray.get(0))
self.assertEqual(200, myarray.get(1))
self.assertEqual(300, myarray.get(2))