function
assert_false
assert_false(val: Bool, msg: String = "condition was unexpectedly True")
Asserts that the input value is False. If it is not then an Error is raised.
Args:
- val (
Bool): The value to assert to be False. - msg (
String): The message to be printed if the assertion fails.
Raises:
An Error with the provided message if assert fails and None otherwise.