优化

client/shared/utils/__tests__/date-helper.spec.ts

@@ -0,0 +1,21 @@
+import { isToday, getMessageTimeDiff } from '../date-helper';
+
+describe('isToday', () => {
+  test.each([
+    [new Date(), true],
+    [new Date(new Date().setDate(new Date().getDate() - 1)), false],
+  ])('%s => %s', (input, should) => {
+    expect(isToday(input)).toBe(should);
+  });
+});
+
+describe('getMessageTimeDiff', () => {
+  test.each([
+    [new Date(), '几秒前'],
+    [new Date(new Date().setMinutes(new Date().getMinutes() - 1)), '1 分钟前'],
+    [new Date(new Date().setHours(new Date().getHours() - 1)), '1 小时前'],
+    [new Date('2020-01-01T00:00:00Z'), '2020-01-01 08:00:00'],
+  ])('%s => %s', (input, should) => {
+    expect(getMessageTimeDiff(input)).toBe(should);
+  });
+});