Function delegateToCalls

spec/sinon.js:1085–1111

(api, method, matchAny, actual, notCalled)

    sinon.extend(spy, (function () {

        function delegateToCalls(api, method, matchAny, actual, notCalled) {
            api[method] = function () {
                if (!this.called) {
                    if (notCalled) {
                        return notCalled.apply(this, arguments);
                    }
                    return false;
                }

                var currentCall;
                var matches = 0;

                for (var i = 0, l = this.callCount; i < l; i += 1) {
                    currentCall = this.getCall(i);

                    if (currentCall[actual || method].apply(currentCall, arguments)) {
                        matches += 1;

                        if (matchAny) {
                            return true;
                        }
                    }
                }

                return matches === this.callCount;
            };
        }

        function matchingFake(fakes, args, strict) {
            if (!fakes) {