replace getObjectEntries with Object.entries

CHANGELOG.md

@@ -184,7 +184,6 @@
 - `[jest-runtime]` Fix virtual mocks not being unmockable after previously being mocked ([#8396](https://github.com/facebook/jest/pull/8396))
 - `[jest-transform]` Replace special characters in transform cache filenames to support Windows ([#8353](https://github.com/facebook/jest/pull/8353))
 - `[jest-config]` Allow exactly one project ([#7498](https://github.com/facebook/jest/pull/7498))
->>>>>>> d74da1a0dde8f17997022f40a4adc07823d50c69
 
 ### Chore & Maintenance
 

packages/expect/src/__tests__/utils.test.js

@@ -11,7 +11,6 @@
 const {stringify} = require('jest-matcher-utils');
 const {
   emptyObject,
-  getObjectEntries,
   getObjectSubset,
   getPath,
   hasOwnProperty,
@@ -276,18 +275,6 @@ describe('getObjectSubset', () => {
   });
 });
 
-describe('getObjectEntries', () => {
-  test('returns an empty array when called with null', () => {
-    expect(getObjectEntries(null)).toEqual([]);
-  });
-  test('returns an empty array when called with undefined', () => {
-    expect(getObjectEntries(undefined)).toEqual([]);
-  });
-  test('returns object entries', () => {
-    expect(getObjectEntries({a: 1, b: 2})).toEqual([['a', 1], ['b', 2]]);
-  });
-});
-
 describe('emptyObject()', () => {
   test('matches an empty object', () => {
     expect(emptyObject({})).toBe(true);

packages/expect/src/utils.ts

@@ -142,13 +142,6 @@ export const getObjectSubset = (
   return object;
 };
 
-// NOTE: Should be removed after dropping [email protected] support,
-// and we should use (Object.entries)
-export const getObjectEntries: typeof Object.entries = (
-  object: any,
-): Array<[string, any]> =>
-  object == null ? [] : Object.keys(object).map(key => [key, object[key]]);
-
 const IteratorSymbol = Symbol.iterator;
 
 const hasIterator = (object: any) =>
@@ -267,8 +260,8 @@ export const iterableEquality = (
     return false;
   }
 
-  const aEntries = getObjectEntries(a);
-  const bEntries = getObjectEntries(b);
+  const aEntries = Object.entries(a);
+  const bEntries = Object.entries(b);
   if (!equals(aEntries, bEntries)) {
     return false;
   }