* {@link expect} the actual value to be a DOM element that has the expected class * @function * @name matchers#toHaveClass * @param {Object}

* {@link expect} the actual value to match a regular expression * @function * @name matchers#toMatch * @param {RegExp|String} expected - Valu

* {@link expect} a function to `throw` something. * @function * @name matchers#toThrow * @param {Object} [expected] - Value that should be th

* {@link expect} a function to `throw` an `Error`. * @function * @name matchers#toThrowError * @param {Error} [expected] - `Error` constructo

* {@link expect} a function to `throw` something matching a predicate. * @function * @name matchers#toThrowMatching * @param {Function} predi