Function StubAsyncInput

packages/agentflow/src/atoms/NodeInputHandler.test.tsx:192–196

({ onChange })

    // This verifies that async dropdown value changes flow through to onDataChange,
    // which is what triggers field visibility re-evaluation in the parent (EditNodeDialog).
    const StubAsyncInput: ComponentType<AsyncInputProps> = ({ onChange }) => (
        <button data-testid='async-select' onClick={() => onChange('selected-value')}>
            Select
        </button>
    )

    it('calls onDataChange when asyncOptions fires onChange', () => {
        render(