it('renders tree container element with `disabled-content` class when `state.itemsFetchInProgress` prop is false and `state.itemAddInProgress` or `state.itemCreateInProgress` is true',done=>{
it('renders tree container element with `disabled-content` class when `state.itemsFetchInProgress` prop is false and `state.itemAddInProgress` or `state.itemCreateInProgress` is true',()=>{