content: import expect from 'expect';
  import React from 'react';
  import mapProps from '../../../src/decorators/mapProps';
  
  class Component extends React.Component {};
  
  describe('@mapProps', () => {
    it('should allow mapping props', () => {
      const mapFn = ({ ...props }) => Object.keys(props).reduce((ac, k) => ({
        ...ac,
        [`my${k}`]: `my${props[k]}`
      }), {});
      const MappedPropsComponent = mapProps(mapFn)(Component);
      const inst = new MappedPropsComponent({ a: 'foo', b: 'bar' });
      expect(inst.render().props).toEqual({ mya: 'myfoo', myb: 'mybar' });
    });
  
    it('should complain if not given a function', () => {
      expect(() => { mapProps()(Component) }).toThrow();
    });
  
    it('should complain if not given a valid component to decorate', () => {
      expect(() => { mapProps(v => v)() }).toThrow();
    });
  });