Function createClipboardEvent

lib/input-handler.test.ts:61–81

(text: string | null)

// Helper to create mock clipboard event
function createClipboardEvent(text: string | null): MockClipboardEvent {
  const data = new Map<string, string>();
  if (text !== null) {
    data.set('text/plain', text);
  }

  return {
    type: 'paste',
    clipboardData:
      text !== null
        ? {
            getData: (format: string) => data.get(format) || '',
            setData: (format: string, value: string) => {
              data.set(format, value);
            },
          }
        : null,
    preventDefault: mock(() => {}),
    stopPropagation: mock(() => {}),
  };
}
interface MockCompositionEvent {
  type: string;
  data: string | null;