diff options
Diffstat (limited to 'node_modules/object.getownpropertydescriptors/test/shimmed.js')
| -rw-r--r-- | node_modules/object.getownpropertydescriptors/test/shimmed.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/node_modules/object.getownpropertydescriptors/test/shimmed.js b/node_modules/object.getownpropertydescriptors/test/shimmed.js new file mode 100644 index 00000000..c9af4c1d --- /dev/null +++ b/node_modules/object.getownpropertydescriptors/test/shimmed.js @@ -0,0 +1,35 @@ +'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(); +}); |
