Returns a new wrapper with only the nodes of the current wrapper that, when passed into the provided predicate function, return true.
predicate(ReactWrapper => Boolean): A predicate function that is passed a wrapped node.
ReactWrapper: A new wrapper that wraps the filtered nodes.
const wrapper = mount(<MyComponent />);
const complexComponents = wrapper.find('.foo').filterWhere(n => typeof n.type() !== 'string');
expect(complexComponents).to.have.length(4);