diff options
Diffstat (limited to 'school/node_modules/has-symbols/test/tests.js')
-rw-r--r-- | school/node_modules/has-symbols/test/tests.js | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/school/node_modules/has-symbols/test/tests.js b/school/node_modules/has-symbols/test/tests.js deleted file mode 100644 index 89edd12..0000000 --- a/school/node_modules/has-symbols/test/tests.js +++ /dev/null @@ -1,56 +0,0 @@ -'use strict'; - -// eslint-disable-next-line consistent-return -module.exports = function runSymbolTests(t) { - t.equal(typeof Symbol, 'function', 'global Symbol is a function'); - - if (typeof Symbol !== 'function') { return false; } - - t.notEqual(Symbol(), Symbol(), 'two symbols are not equal'); - - /* - t.equal( - Symbol.prototype.toString.call(Symbol('foo')), - Symbol.prototype.toString.call(Symbol('foo')), - 'two symbols with the same description stringify the same' - ); - */ - - /* - var foo = Symbol('foo'); - - t.notEqual( - String(foo), - String(Symbol('bar')), - 'two symbols with different descriptions do not stringify the same' - ); - */ - - t.equal(typeof Symbol.prototype.toString, 'function', 'Symbol#toString is a function'); - // t.equal(String(foo), Symbol.prototype.toString.call(foo), 'Symbol#toString equals String of the same symbol'); - - t.equal(typeof Object.getOwnPropertySymbols, 'function', 'Object.getOwnPropertySymbols is a function'); - - var obj = {}; - var sym = Symbol('test'); - var symObj = Object(sym); - t.notEqual(typeof sym, 'string', 'Symbol is not a string'); - t.equal(Object.prototype.toString.call(sym), '[object Symbol]', 'symbol primitive Object#toStrings properly'); - t.equal(Object.prototype.toString.call(symObj), '[object Symbol]', 'symbol primitive Object#toStrings properly'); - - var symVal = 42; - obj[sym] = symVal; - // eslint-disable-next-line no-restricted-syntax - for (sym in obj) { t.fail('symbol property key was found in for..in of object'); } - - t.deepEqual(Object.keys(obj), [], 'no enumerable own keys on symbol-valued object'); - t.deepEqual(Object.getOwnPropertyNames(obj), [], 'no own names on symbol-valued object'); - t.deepEqual(Object.getOwnPropertySymbols(obj), [sym], 'one own symbol on symbol-valued object'); - t.equal(Object.prototype.propertyIsEnumerable.call(obj, sym), true, 'symbol is enumerable'); - t.deepEqual(Object.getOwnPropertyDescriptor(obj, sym), { - configurable: true, - enumerable: true, - value: 42, - writable: true - }, 'property descriptor is correct'); -}; |