'use strict';

var getDescriptors = require('../'); getDescriptors.shim();

var test = require('tape'); var defineProperties = require('define-properties'); var runTests = require('./tests'); var isEnumerable = Object.prototype.propertyIsEnumerable; var functionsHaveNames = function f() {}.name === 'f';

test('shimmed', function (t) {

t.equal(Object.getOwnPropertyDescriptors.length, 1, 'Object.getOwnPropertyDescriptors has a length of 1');
t.test('Function name', { skip: !functionsHaveNames }, function (st) {
        st.equal(Object.getOwnPropertyDescriptors.name, 'getOwnPropertyDescriptors', 'Object.getOwnPropertyDescriptors has name "getOwnPropertyDescriptors"');
        st.end();
});

t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
        et.equal(false, isEnumerable.call(Object, 'getOwnPropertyDescriptors'), 'Object.getOwnPropertyDescriptors is not enumerable');
        et.end();
});

var supportsStrictMode = (function () { return typeof this === 'undefined'; }());

t.test('bad object/this value', { skip: !supportsStrictMode }, function (st) {
        st.throws(function () { return getDescriptors(undefined, 'a'); }, TypeError, 'undefined is not an object');
        st.throws(function () { return getDescriptors(null, 'a'); }, TypeError, 'null is not an object');
        st.end();
});

runTests(Object.getOwnPropertyDescriptors, t);

t.end();

});