Asserts that the given item is not contained within the given container.
The container. Can be an array or a string.
The item to search in the container. Must be a string if container is a string.
Optional reason added to exception message when assertion fails.
AssertionError when item is found in container.
Optional
Asserts that the given item is not contained within the given container.
Param: container
The container. Can be an array or a string.
Param: item
The item to search in the container. Must be a string if container is a string.
Param: reason
Optional reason added to exception message when assertion fails.
Throws
AssertionError when item is found in container.