Returns whether or not the current wrapper root node render tree looks like the one passed in.
ReactElement): The node whose presence you are detecting in the current instance's render tree.
Boolean: whether or not the current wrapper has a node anywhere in it's render tree that looks like the one passed in.
const wrapper = shallow(<MyComponent />); expect(wrapper.equals(<div className="foo bar" />)).to.equal(true);
.equals()expects a ReactElement, not a selector (like many other methods). Make sure that when you are calling it you are calling it with a ReactElement or a JSX expression.
.equals()ignores properties whose values are
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