How to use the enzyme-to-json.mountToJson function in enzyme-to-json

it('collapses correctly', () => {
    const tree = mount(
      
        <div>Lorem ipsum dolor sit amet.</div>
      
    )

    tree.find('div &gt; .CollapsibleButton').simulate('click')

    expect(mountToJson(tree)).toMatchSnapshot()
  })
})

it('renders correctly', () => {
    const wrapper = mount(
      <map>
        
      </map>
    )
    expect(mountToJson(wrapper)).toMatchSnapshot()
  })

it('<button>', () =&gt; {
    const wrapper = mount(</button><button> {}} /&gt;);
    expect(mountToJson(wrapper)).toMatchSnapshot();
  });
</button>

it('should display', () => {
    const tree = mount(
      <legend min="{0}">
    )

    expect(mountToJson(tree)).toMatchSnapshot()
  })
})</legend>

it('matches snapshot', () => {
    const wrapper = mount()
    expect(mountToJson(wrapper)).toMatchSnapshot()
  })

it('renders correctly', () => {
    const copyFromProjectFn = jest.fn()
    const tree = mount(
      
    )
    expect(mountToJson(tree)).toMatchSnapshot()
    expect(copyFromProjectFn).not.toBeCalled()

    tree.find('.Select-control').simulate('keyDown', {keyCode: 40})
    tree.find('.Select-control').simulate('keyDown', {keyCode: 13})
    tree.find('.btn').simulate('click')

    expect(copyFromProjectFn).toBeCalled()
  })
})

it('should render correctly via snapshot', () => {
    const wrapper = mount();

    const tree = mountToJson(wrapper);
    expect(tree).toMatchSnapshot();
  });

it('should render', function () {
    const store = makeMockStore(mockStores.init)
    const component = mount(
      
        
      
    )
    expect(mountToJson(component)).toMatchSnapshot()
  })
})

    snapshot: () => mountToJson(wrapper),
    store,

initReactDevise({
      routes: {
        login: {
          path: '/foo',
          linkText: 'Foo Bar'
        }
      }
    });
    const component = mount();
    const tree = mountToJson(component);
    const list = tree.children[0].children[0];
    expect(list.children.some(listItem => {
      return (
        listItem.children[0].children[0].props.href === '/users/foo' &&
        listItem.children[0].children[0].children[0] === 'Foo Bar'
      );
    })).toBeTruthy();
  });
});