You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.3 KiB
38 lines
1.3 KiB
2 years ago
|
"use strict";
|
||
|
|
/* eslint-disable no-empty-function */
|
||
|
|
|
||
|
|
var assert = require("@sinonjs/referee").assert;
|
||
|
|
var className = require("./class-name");
|
||
|
|
|
||
|
|
describe("className", function() {
|
||
|
|
it("returns the class name of an instance", function() {
|
||
|
|
// Because eslint-config-sinon disables es6, we can't
|
||
|
|
// use a class definition here
|
||
|
|
// https://github.com/sinonjs/eslint-config-sinon/blob/master/index.js
|
||
|
|
// var instance = new (class TestClass {})();
|
||
|
|
var instance = new (function TestClass() {})();
|
||
|
|
var name = className(instance);
|
||
|
|
assert.equals(name, "TestClass");
|
||
|
|
});
|
||
|
|
|
||
|
|
it("returns 'Object' for {}", function() {
|
||
|
|
var name = className({});
|
||
|
|
assert.equals(name, "Object");
|
||
|
|
});
|
||
|
|
|
||
|
|
it("returns null for an object that has no prototype", function() {
|
||
|
|
var obj = Object.create(null);
|
||
|
|
var name = className(obj);
|
||
|
|
assert.equals(name, null);
|
||
|
|
});
|
||
|
|
|
||
|
|
it("returns null for an object whose prototype was mangled", function() {
|
||
|
|
// This is what Node v6 and v7 do for objects returned by querystring.parse()
|
||
|
|
function MangledObject() {}
|
||
|
|
MangledObject.prototype = Object.create(null);
|
||
|
|
var obj = new MangledObject();
|
||
|
|
var name = className(obj);
|
||
|
|
assert.equals(name, null);
|
||
|
|
});
|
||
|
|
});
|