import haveRootBinding from './index'; test('import found', async () => { const ret = await haveRootBinding( ` import A from './A'; `, 'A', ); expect(ret).toEqual(true); }); test('import not found', async () => { const ret = await haveRootBinding( ` import A from './A'; `, 'B', ); expect(ret).toEqual(false); }); test('variable found', async () => { const ret = await haveRootBinding( ` const A = ''; `, 'A', ); expect(ret).toEqual(true); }); test('variable not found', async () => { const ret = await haveRootBinding( ` const A = ''; `, 'B', ); expect(ret).toEqual(false); });