Sha256: c8edffbcccb9ae87c3dbf9f8e0e3112dc4f062ac911aa54b0a40f8639988a114
Contents?: true
Size: 1.51 KB
Versions: 61
Compression:
Stored size: 1.51 KB
Contents
'use strict';
var test = require('tape');
var hasToStringTag = require('has-tostringtag/shams')();
var inspect = require('../');
test('Symbol.toStringTag', { skip: !hasToStringTag }, function (t) {
t.plan(4);
var obj = { a: 1 };
t.equal(inspect(obj), '{ a: 1 }', 'object, no Symbol.toStringTag');
obj[Symbol.toStringTag] = 'foo';
t.equal(inspect(obj), '{ a: 1, [Symbol(Symbol.toStringTag)]: \'foo\' }', 'object with Symbol.toStringTag');
t.test('null objects', { skip: 'toString' in { __proto__: null } }, function (st) {
st.plan(2);
var dict = { __proto__: null, a: 1 };
st.equal(inspect(dict), '[Object: null prototype] { a: 1 }', 'null object with Symbol.toStringTag');
dict[Symbol.toStringTag] = 'Dict';
st.equal(inspect(dict), '[Dict: null prototype] { a: 1, [Symbol(Symbol.toStringTag)]: \'Dict\' }', 'null object with Symbol.toStringTag');
});
t.test('instances', function (st) {
st.plan(4);
function C() {
this.a = 1;
}
st.equal(Object.prototype.toString.call(new C()), '[object Object]', 'instance, no toStringTag, Object.prototype.toString');
st.equal(inspect(new C()), 'C { a: 1 }', 'instance, no toStringTag');
C.prototype[Symbol.toStringTag] = 'Class!';
st.equal(Object.prototype.toString.call(new C()), '[object Class!]', 'instance, with toStringTag, Object.prototype.toString');
st.equal(inspect(new C()), 'C [Class!] { a: 1 }', 'instance, with toStringTag');
});
});
Version data entries
61 entries across 61 versions & 3 rubygems