fix(view): add factory test

packages/gantt/src/views/test/factory.spec.ts

@@ -0,0 +1,29 @@
+import { GanttViewMonth } from '../month';
+import { GanttViewDay } from '../day';
+import { GanttViewQuarter } from '../quarter';
+import { createViewFactory } from '../factory';
+import { GanttViewType } from '../../class';
+import { date } from './mock';
+
+describe('CreateViewFactory', () => {
+    it(`should be day view`, () => {
+        const dayView = createViewFactory(GanttViewType.day, date.start, date.end);
+        expect(dayView).toEqual(jasmine.any(GanttViewDay));
+    });
+
+    it(`should be month view`, () => {
+        const monthView = createViewFactory(GanttViewType.month, date.start, date.end);
+        expect(monthView).toEqual(jasmine.any(GanttViewMonth));
+    });
+
+    it(`should be quarter view`, () => {
+        const quarterView = createViewFactory(GanttViewType.quarter, date.start, date.end);
+        expect(quarterView).toEqual(jasmine.any(GanttViewQuarter));
+    });
+
+    it(`should `, () => {
+        expect(() => {
+            createViewFactory(GanttViewType.year, date.start, date.end);
+        }).toThrow(new Error('gantt view type invalid'));
+    });
+});