fullcalendar/tests/view-render/renderMethod.js

describe('render method', function() {

	it('updates size of a previously hidden element', function() {
		var $el = $('<div style="display:none" />').appendTo('body');

		initCalendar({
			defaultView: 'month',
			contentHeight: 600
		}, $el);
	
		$el.show();
		currentCalendar.render();
		expect($('.fc-view-container').outerHeight()).toBeCloseTo(600, 0);
	
		$el.remove();
	});

});