message: Apply makeMockImporter util
diff: jest.mock('../../Documentation');
  -import { parse, noopImporter } from '../../../tests/utils';
  +import { parse, noopImporter, makeMockImporter } from '../../../tests/utils';
  describe('componentDocblockHandler', () => {
  let documentation;
  @@ -127,32 +127,27 @@ describe('componentDocblockHandler', () => {
  }
  function testImports(exportSrc, parseFunc, importName, useDefault = false) {
  - function mockImporter(path) {
  - const source = path.node.source.value;
  - if (source === './test1') {
  - return parseFunc(`
  + const importDef = useDefault ? `${importName}` : `{ ${importName} }`;
  +
  + const mockImporter = makeMockImporter({
  + test1: parseFunc(`
  /**
  * Component description
  */
  ${exportSrc}
  - `);
  - }
  + `),
  - if (source === './test2') {
  - const importDef = useDefault ? `${importName}` : `{ ${importName} }`;
  - return lastStatement(`
  - import ${importDef} from './test1';
  + test2: lastStatement(`
  + import ${importDef} from 'test1';
  export default ${importName};
  - `).get('declaration');
  - }
  - }
  + `).get('declaration'),
  + });
  describe('imports', () => {
  it('can use a custom importer to resolve docblocks on imported components', () => {
  - const importDef = useDefault ? `${importName}` : `{ ${importName} }`;
  const program = lastStatement(`
  - import ${importDef} from './test1';
  + import ${importDef} from 'test1';
  export default ${importName};
  `).get('declaration');
  @@ -163,9 +158,8 @@ describe('componentDocblockHandler', () => {
  });
  it('traverses multiple imports', () => {
  - const importDef = useDefault ? `${importName}` : `{ ${importName} }`;
  const program = lastStatement(`
  - import ${importDef} from './test2';
  + import ${importDef} from 'test2';
  export default ${importName};
  `).get('declaration');
  