translation.js -> translations.js

kept confusing my why i can't find this file! this is in line
with the rest of our code

src/test/translations-test.js

@@ -0,0 +1,68 @@
+/* jslint node:true */
+/* global it:false */
+/* global describe:false */
+
+'use strict';
+
+const expect = require('expect.js'),
+    translations = require('../translations.js');
+
+describe('translation', function () {
+
+    describe('translate', function () {
+        it('nonexisting token', function () {
+            const assets = { translations: {}, fallback: {} };
+            const  out = translations.translate('Foo {{ bar }}', assets);
+            expect(out).to.contain('{{ bar }}');
+        });
+
+        it('existing token', function () {
+            const assets = { translations: { bar: 'here' }, fallback: {} };
+            const  out = translations.translate('Foo {{ bar }}', assets);
+            expect(out).to.contain('here');
+        });
+
+        it('existing token as fallback', function () {
+            const assets = { translations: {}, fallback: {  bar: 'here' } };
+            const  out = translations.translate('Foo {{ bar }}', assets);
+            expect(out).to.contain('here');
+        });
+
+        it('existing token deep', function () {
+            const assets = { translations: { bar: { baz: { foo: 'here' }}}, fallback: {} };
+            const  out = translations.translate('Foo {{ bar.baz.foo }}', assets);
+            expect(out).to.contain('here');
+        });
+
+        it('existing token deep as fallback', function () {
+            const assets = { translations: { bar: '' }, fallback: { bar: { baz: { foo: 'here' } } } };
+            const  out = translations.translate('Foo {{ bar.baz.foo }}', assets);
+            expect(out).to.contain('here');
+        });
+
+        it('with whitespace tokens', function () {
+            const assets = {
+                translations: {
+                    something: {
+                        missing: {
+                            there: '1'
+                        }
+                    },
+                    here: '2',
+                    there: '3',
+                    foo: '4',
+                    bar: '5'
+                },
+                fallback: {}
+            };
+            const  input = 'Hello {{ something.missing.there}} and some more {{here}} and {{ there }} with odd spacing {{foo }} lots of{{       bar     }}';
+
+            const  out = translations.translate(input, assets);
+            expect(out).to.contain('1');
+            expect(out).to.contain('2');
+            expect(out).to.contain('3');
+            expect(out).to.contain('4');
+            expect(out).to.contain('5');
+        });
+    });
+});