import { render, screen } from '@testing-library/react'; import { FuncInstance } from '../gfunc'; import { FunctionEditor } from './FunctionEditor'; function mockFunctionInstance(name: string, unknown?: boolean): FuncInstance { const def = { category: 'category', defaultParams: [], fake: false, name: name, params: [], unknown: unknown, }; return new FuncInstance(def); } describe('FunctionEditor', () => { it('should display a defined function with name and no icon', () => { render( <FunctionEditor func={mockFunctionInstance('foo')} onMoveLeft={() => {}} onMoveRight={() => {}} onRemove={() => {}} /> ); expect(screen.getByText('foo')).toBeInTheDocument(); expect(screen.queryByTestId('warning-icon')).not.toBeInTheDocument(); }); it('should display an unknown function with name and warning icon', () => { render( <FunctionEditor func={mockFunctionInstance('bar', true)} onMoveLeft={jest.fn()} onMoveRight={jest.fn()} onRemove={jest.fn()} /> ); expect(screen.getByText('bar')).toBeInTheDocument(); expect(screen.getByTestId('warning-icon')).toBeInTheDocument(); }); });