* Merges #1879 from @laeleoni
* Fixes #1879
This commit is contained in:
Steve Gravrock
2022-01-15 11:36:56 -08:00
3 changed files with 111 additions and 22 deletions

View File

@@ -1,3 +1,4 @@
/* eslint-disable compat/compat */
describe('toEqual', function() {
'use strict';
@@ -1039,4 +1040,94 @@ describe('toEqual', function() {
expect(compareEquals(actual, expected).message).toEqual(message);
});
});
// == Symbols ==
describe('Symbols', function() {
it('Fails if Symbol compared to Object', function() {
var sym = Symbol('foo');
var obj = {};
expect(sym).not.toEqual(obj);
});
it('Passes Symbol with itself', function() {
var sym = Symbol('foo');
expect(sym).toEqual(sym);
});
it('Fails if two Symbols with same value are compared', function() {
var symA = Symbol('foo');
var symB = Symbol('foo');
expect(symA).not.toEqual(symB);
});
it('Fails if two Symbols with different value are compared', function() {
var symA = Symbol('foo');
var symB = Symbol('bar');
expect(symA).not.toEqual(symB);
});
it('Fails if Symbol compared to NaN', function() {
var sym = Symbol('foo');
expect(sym).not.toEqual(NaN);
});
it('Fails if Symbol compared to Infinity', function() {
var sym = Symbol('foo');
expect(sym).not.toEqual(Infinity);
});
it('Fails if Symbol compared to String', function() {
var sym = Symbol('foo');
var str = 'foo';
expect(sym).not.toEqual(str);
});
it('Fails if Symbol compared to Number', function() {
var sym = Symbol('foo');
var num = Math.random();
expect(sym).not.toEqual(num);
});
it('Fails if Symbol compared to Boolean', function() {
var sym = Symbol('foo');
expect(sym).not.toEqual(true);
expect(sym).not.toEqual(false);
});
it('Fails if Symbol compared to Undefined', function() {
var sym = Symbol('foo');
expect(sym).not.toEqual(undefined);
});
it('Fails if Symbol compared to null', function() {
var sym = Symbol('foo');
expect(sym).not.toEqual(null);
});
it('Fails if Symbol compared to []', function() {
var sym = Symbol('foo');
var arr = ['foo'];
expect(sym).not.toEqual(arr);
});
it('Fails if Symbol compared to Function', function() {
var sym = Symbol('foo');
var f = function func() {};
expect(sym).not.toEqual(f);
});
});
});