Add tests

src/javascripts/ng-admin/es6/lib/Utils/PromisesResolver.js

@@ -2,7 +2,7 @@
 class PromisesResolver {
     static allEvenFailed(promises) {
         if (!Array.isArray(promises)) {
-            throw 'allEvenFailed can only handle an array of promises';
+            throw Error('allEvenFailed can only handle an array of promises');
         }
 
         return new Promise((resolve, reject) => {

src/javascripts/ng-admin/es6/tests/lib/Utils/PromisesResolverTest.js

@@ -0,0 +1,48 @@
+var assert = require('chai').assert;
+var expect = require('chai').expect;
+
+import PromisesResolver from "../../../lib/Utils/PromisesResolver";
+
+describe('PromisesResolver', () => {
+
+    describe("allEvenFailed()", () => {
+
+        it('should throw an exception when the argument is not an array', () => {
+            var error = 'allEvenFailed can only handle an array of promises';
+
+            expect(() => { PromisesResolver.allEvenFailed('nope') }).to.throw(error);
+            expect(() => { PromisesResolver.allEvenFailed() }).to.throw(error);
+            expect(() => { PromisesResolver.allEvenFailed(1) }).to.throw(error);
+        });
+
+        it('should resolve all promises', (done) => {
+            let p1Result = false,
+                p2Result = false,
+                p1 = new Promise((resolve, reject) => {
+                    resolve('p1');
+                }),
+                p2 = new Promise((resolve, reject) => {
+                    resolve('p2');
+                });
+
+            p1.then((result) => {
+                p1Result = result;
+            });
+            p2.then((result) => {
+                p2Result = result;
+            });
+
+            let result = PromisesResolver.allEvenFailed([p1, p2]);
+
+            // Check that all promises were resolved
+            result.then(() => {
+                assert.equal(p1Result, 'p1');
+                assert.equal(p1Result, 'p2');
+
+                // assert.equal does not throw an error when failing,
+                // so we use a callback that timeout in case of error
+                done();
+            });
+        });
+    });
+});

src/javascripts/ng-admin/es6/tests/lib/Utils/orderElementTest.js

@@ -2,7 +2,7 @@ var assert = require('chai').assert;
 
 import orderElement from "../../../lib/Utils/orderElement";
 
-describe('Menu', () => {
+describe('orderElement', () => {
 
     describe("order()", () => {