def test_handle_increment_key_does_not_exists():
key = 'TEST'
operation_status, msg = handle_increment(key)
assert operation_status is False
assert msg == "ERROR: Key [TEST] does not exists"
handle_delete(key)
def test_handle_increment_key_is_not_int():
key, value = 'TEST', 'ONE'
handle_put(key, value)
operation_status, msg = handle_increment(key)
assert operation_status is False
assert msg == "ERROR: Key [TEST] contains non-int value ([ONE])"
handle_delete(key)
def test_handle_increment_success():
key, value = 'TEST', 1
handle_put(key, value)
operation_status, msg = handle_increment(key)
return_value = handle_get(key)
assert operation_status is True
assert msg == "Key [TEST] incremented"
assert return_value[1] == value + 1
handle_delete(key)
