function spyOnToastr() {
        beforeEach(function () {
            // Do not let toastr pop-up toasts
            // Do make spy so can find out when called and how
            // '.and' and '.calls' are telltales of a jasmine spy
            // according to 'j$.isSpy' in jasmine.js [~171]
            if (toastr.error.and || toastr.error.calls) {
                return; // already spying on toastr
            }
            spyOn(toastr, 'error');
            spyOn(toastr, 'info');
            spyOn(toastr, 'success');
            spyOn(toastr, 'warning');
        });
    }
******************************************************
A jasmine 'beforeEach' that stubs out 'toastr' so the
app doesn't try to pop up toast messages in the DOM
jasmine removes after each spec
We CAN know if the methods were called and how
*******************************************************