Asserts that the target element fits entirely within the bounds of the specified container element.
The check ensures that all sides of the target element (top, bottom, left, right)
are strictly within the bounds of the container, with no partial overlap allowed.
Asserts that the target element fits entirely within the bounds of the specified container element. The check ensures that all sides of the target element (top, bottom, left, right) are strictly within the bounds of the container, with no partial overlap allowed.