Function addFilter

ui/plugins/ui/jasmine/jasmine.js:3553–3557

(source, filter)

    }

    function addFilter(source, filter) {
        const result = Object.create(source)
        result.expector = source.expector.addFilter(filter)
        return result
    }

    function negatedFailureMessage(result, matcherName, args, matchersUtil) {
        if (result.message) {