init

mc_test/node_modules/fn.name/test.js

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+describe('fn.name', function () {
+  'use strict';
+
+  var assume = require('assume')
+    , name = require('./');
+
+  it('is exported as a function', function () {
+    assume(name).is.a('function');
+  });
+
+  it('can extract the name from a function declaration', function () {
+    function foobar() {}
+
+    assume(name(foobar)).equals('foobar');
+  });
+
+  it('can extract the name from a function expression', function () {
+    var a = function bar() {};
+
+    assume(name(a)).equals('bar');
+  });
+
+  it('can be overriden using displayName', function () {
+    var a = function bar() {};
+    a.displayName = 'bro';
+
+    assume(name(a)).equals('bro');
+  });
+
+  it('works with constructed instances', function () {
+    function Bar(){}
+
+    var foo = new Bar();
+
+    assume(name(foo)).equals('Bar');
+  });
+
+  it('works with anonymous', function () {
+    assume(name(function () {})).equals('anonymous');
+  });
+
+  it('returns the className if we were not given a function', function () {
+    assume(name('string')).equals('String');
+  });
+
+  //
+  // Test if the env supports async functions, if so add a test to ensure
+  // that we will work with async functions.
+  //
+  var asyncfn = true;
+  try { new Function('return async function hello() {}')(); }
+  catch (e) { asyncfn = false; }
+
+  if (asyncfn) it('detects the name of async functions', function () {
+    var fn = new Function('return async function hello() {}')();
+
+    assume(name(fn)).equals('hello');
+  });
+
+  //
+  // Test that this env supports generators, if so add a test to ensure that
+  // we will work with generators.
+  //
+  var generators = true;
+  try { new Function('return function* generator() {}')(); }
+  catch (e) { generator = false; }
+
+  if (generators) it('detecs the name of a generator', function () {
+    var fn = new Function('return function* hello() {}')();
+
+    assume(name(fn)).equals('hello');
+  });
+});