pub fn init_no_event_loop()
Expand description
Initialize the testing backend without support for event loop.
This means that each test thread can use its own backend, but global functions that needs
an event loop such as slint::invoke_from_event_loop
or Timer
s won’t work.
Must be called before any call that would otherwise initialize the rendering backend.
Calling it when the rendering backend is already initialized will panic.
Note that for animations and timers, the changes in the system time will be disregarded.
Instead, use mock_elapsed_time()
to advance the simulate (mock) time Slint uses.