Jun Kim

`.find()` returns `ShallowWrapper` which is alway present no matter what. -- http://airbnb.io/enzyme/docs/api/ShallowWrapper/find.html ``` js expect(wrapper.find('.foo')).to.exist; // passes expect(wrapper.find('.foo')).to.present(); // passes ``` Instead existence check should look like ``` js expect(wrapper.find('.foo').length).to.equal(1);...