Function handleEvent

test/watch/index.js:120–135

(...parameters)

		await new Promise((resolve, reject) => {
			let currentEvent = null;
			const handleEvent = async (...parameters) => {
				events.add(parameters[0]?.code);
				if (currentEvent) {
					watcher.close();
					return reject(
						new Error(
							`Event ${JSON.stringify(parameters)} was emitted while handling ${JSON.stringify(
								currentEvent
							)}.`
						)
					);
				}
				currentEvent = parameters;
				await wait(100);
				currentEvent = null;
			};
			// This should work but should not have an effect
			watcher.off('event', handleEvent);
			watcher.on('event', handleEvent);