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Use Object.create to make an object with null prototype

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This commit is contained in:
Gregg Van Hove
2019-05-17 16:31:15 -07:00
parent ea1bac5b74
commit 309e6df8fd
1 changed files with 1 additions and 7 deletions
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8
spec/core/matchers/toBeInstanceOfSpec.js
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@@ -1,9 +1,4 @@
describe('toBeInstanceOf', function() { describe('toBeInstanceOf', function() {
function setPrototypeOf(object, proto) {
// Support older environments
Object.setPrototypeOf ? Object.setPrototypeOf(object, proto) : object.__proto__ = proto;
}
describe('when expecting Number', function() { describe('when expecting Number', function() {
it('passes for literal number', function() { it('passes for literal number', function() {
var matcher = jasmineUnderTest.matchers.toBeInstanceOf(); var matcher = jasmineUnderTest.matchers.toBeInstanceOf();
@@ -159,8 +154,7 @@ describe('toBeInstanceOf', function() {
}); });
it('passes for objects with no constructor', function() { it('passes for objects with no constructor', function() {
var object = {}; var object = Object.create(null);
setPrototypeOf(object, null);
var matcher = jasmineUnderTest.matchers.toBeInstanceOf(); var matcher = jasmineUnderTest.matchers.toBeInstanceOf();
var result = matcher.compare(object, Object); var result = matcher.compare(object, Object);