fix(dayView): use correct event height when resizing from the top

Author: Matt Lewis

src/components/day/calendarDayViewEvent.component.ts

@@ -80,6 +80,7 @@ export class CalendarDayViewEventComponent {
   resizing(event: DayViewEvent, resizeEvent: ResizeEvent): void {
     if (resizeEvent.edges.top) {
       event.top = this.currentResize.originalTop + +resizeEvent.edges.top;
+      event.height = this.currentResize.originalHeight - +resizeEvent.edges.top;
     } else if (resizeEvent.edges.bottom) {
       event.height = this.currentResize.originalHeight + +resizeEvent.edges.bottom;
     }

test/calendarDayView.component.spec.ts

@@ -276,6 +276,7 @@ describe('CalendarDayViewComponent component', () => {
     triggerDomEvent('mousemove', document.body, {clientY: rect.top - 30, clientX: rect.left + 10});
     fixture.detectChanges();
     expect(event.getBoundingClientRect().top).to.equal(rect.top - 30);
+    expect(event.getBoundingClientRect().height).to.equal(rect.height + 30);
     triggerDomEvent('mouseup', document.body, {clientY: rect.top - 30, clientX: rect.left + 10});
     fixture.detectChanges();
     fixture.destroy();