Function arrowsAreSound

packages/sync-core/src/test/syncFuzz.test.ts:114–132

(editor: Editor)

let totalNumPages = 0

function arrowsAreSound(editor: Editor) {
	const arrows = editor.getCurrentPageShapes().filter((s) => s.type === 'arrow')
	for (const arrow of arrows) {
		const bindings = editor.getBindingsFromShape(arrow, 'arrow')
		const terminalsSeen = new Set()
		for (const binding of bindings) {
			if (terminalsSeen.has(binding.props.terminal)) {
				return false
			}

			terminalsSeen.add(binding.props.terminal)

			if (!editor.store.has(binding.toId)) {
				return false
			}
		}
	}
	return true
}

function runTest(seed: number) {
	reseed(seed)