fix: Update objectSupport plugin to return current date time while pa…

…rsing empty object

src/plugin/objectSupport/index.js

@@ -9,6 +9,9 @@ export default (o, c, dayjs) => {
     const { date, utc } = cfg
     const $d = {}
     if (isObject(date)) {
+      if (!Object.keys(date).length) {
+        return new Date()
+      }
       const now = utc ? dayjs.utc() : dayjs()
       Object.keys(date).forEach((k) => {
         $d[prettyUnit(k)] = date[k]

test/plugin/objectSupport.test.js

@@ -114,6 +114,18 @@ const tests = [
     '2010-02-14 15:25:50.125'
   ]
 ]
+
+describe('parse empty object', () => {
+  it('local', () => {
+    expect(dayjs({}).format())
+      .toBe(moment({}).format())
+  })
+  it('utc', () => {
+    expect(dayjs.utc({}).format())
+      .toBe(moment.utc({}).format())
+  })
+})
+
 it('Constructor from Object', () => {
   for (let i = 0; i < tests.length; i += 1) {
     expect(dayjs(tests[i][0]).format(fmt)).toBe(tests[i][1])