Cannot configure defaultCalendar on Calendar instance

[matsbryntse]

    t.iit('Should support configuring defaultCalendar on calendar config object', async t => {
        calendar = new Calendar({
            appendTo        : document.body,
            defaultCalendar : 'r1',
            project         : {
                resourcesData : [{
                    id   : 'r1',
                    name : 'default'
                }, {
                    id   : 'r2',
                    name : 'Resource 2'
                }]
            }
        });