Module events 

Structs

CollectingHandler

A handler that collects all events into a vec for testing.

CountingHandler

A handler that counts events by type for quick assertions.

EventBus

Event bus that distributes events to all registered handlers.

RawOutputCollector

A handler that writes raw output lines to a buffer.

TimestampedLogger

An event handler that logs events with timestamps for debugging.

Enums

Stream

Output stream identifier.

TestEvent

Events emitted during test execution, enabling decoupled output rendering.

Traits

EventHandler

Handler for test events. Implement this to create custom output formatters.