Returns a new wrapper with a subset of the nodes of the original wrapper, according to the rules of Array#slice
.
begin
(Number
[optional]): Index from which to slice (defaults to0
). If negative, this is treated aslength+begin
.end
(Number
[optional]): Index at which to end slicing (defaults tolength
). If negative, this is treated aslength+end
.
ReactWrapper
: A new wrapper with the subset of nodes specified.
const wrapper = mount((
<div>
<div className="foo bax" />
<div className="foo bar" />
<div className="foo baz" />
</div>
));
expect(wrapper.find('.foo').slice(1)).to.have.lengthOf(2);
expect(wrapper.find('.foo').slice(1).at(0).hasClass('bar')).to.equal(true);
expect(wrapper.find('.foo').slice(1).at(1).hasClass('baz')).to.equal(true);
const wrapper = mount((
<div>
<div className="foo bax" />
<div className="foo bar" />
<div className="foo baz" />
</div>
));
expect(wrapper.find('.foo').slice(1, 2)).to.have.lengthOf(1);
expect(wrapper.find('.foo').slice(1, 2).at(0).hasClass('bar')).to.equal(true);