Files
dewedev/node_modules/set-proto/test/index.js
dwindown 7f2dd5260f Initial commit: Developer Tools MVP with visual editor
- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality
2025-08-02 09:31:26 +07:00

41 lines
1.1 KiB
JavaScript

'use strict';
var test = require('tape');
var setProto = require('../');
var isPrototypeOf = Object.prototype.isPrototypeOf;
test('setProto', function (t) {
t.equal(typeof setProto, 'function', 'is a function');
t.test('can set', { skip: !setProto }, function (st) {
var obj = { a: 1 };
var proto = { b: 2 };
st.ok(isPrototypeOf.call(Object.prototype, obj), 'Object.prototype is isPrototypeOf obj');
st.notOk(isPrototypeOf.call(proto, obj), 'proto is not isPrototypeOf obj');
st.ok('a' in obj, 'a is in obj');
st.notOk('b' in obj, 'b is not in obj');
// eslint-disable-next-line no-extra-parens
st.equal(/** @type {NonNullable<typeof setProto>} */ (setProto)(obj, proto), obj, 'returns the object');
st.ok(isPrototypeOf.call(Object.prototype, obj), 'Object.prototype is isPrototypeOf obj');
st.ok(isPrototypeOf.call(proto, obj), 'proto is isPrototypeOf obj');
st.ok('a' in obj, 'a is in obj');
st.ok('b' in obj, 'b is in obj');
st.equal(Object.getPrototypeOf(obj), proto, 'sets the prototype');
st.end();
});
t.test('can not set', { skip: !!setProto }, function (st) {
st.equal(setProto, null);
st.end();
});
t.end();
});