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Showing content from https://enzymejs.github.io/enzyme/docs/api/ShallowWrapper/forEach.html below:

forEach(fn) · Enzyme

Iterates through each node of the current wrapper and executes the provided function with a wrapper around the corresponding node passed in as the first argument.

1. fn (Function ( ShallowWrapper node, Number index )): A callback to be run for every node in the collection. Should expect a ShallowWrapper as the first argument, and will be run with a context of the original instance.

ShallowWrapper: Returns itself.

const wrapper = shallow((
  <div>
    <div className="foo bax" />
    <div className="foo bar" />
    <div className="foo baz" />
  </div>
));

wrapper.find('.foo').forEach((node) => {
  expect(node.hasClass('foo')).to.equal(true);
});

• .map(fn) => ShallowWrapper

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