def test_deletes_value_from_array():
array = Array(10)
array.insert(1, 5)
array.insert(2, 6)
array.insert(3, 7)
array.delete(2)
assert array.get_array_items()[1] == 5
assert array.get_array_items()[2] == 7
assert array.get_array_items()[3] == 0
def test_array_can_be_created_with_proper_parameters():
result = Array(10)
assert result.get_size() == 10
assert result.get_array_items() == [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
def test_search_returns_negative_one_when_not_found():
array = Array(10)
array.insert(1, 5)
result = array.search(5)
assert result == 1
def test_search_returns_value_when_present():
array = Array(10)
result = array.search(5)
assert result == -1
def test_raises_exception_with_invalid_delete_index():
array = Array(10)
with pytest.raises(Exception):
array.delete(20)
def test_insert_adds_to_array_at_proper_index():
array = Array(10)
array.insert(4, 23)
assert array.get_array_items()[4] == 23
def test_raises_exception_with_invalid_insert_index():
array = Array(10)
with pytest.raises(Exception):
array.insert(20, 20)