Previously these were testing the logic that is now encapsulated in getPossiblePresetNames and tested in a unit test
babel-core
Babel compiler core.
Install
$ npm install babel-core
Usage
import * as babel from 'babel-core';
const code = `class Example {}`;
const result = babel.transform(code, { /* options */ });
result.code; // Generated code
result.map; // Sourcemap
result.ast; // AST
For more in depth documentation see: http://babeljs.io/docs/usage/api/