test(unit tests): Split all tests in dedicated files

Author: ValentinH

CONTRIBUTING.md

@@ -8,7 +8,7 @@ To contribute to the project, please follow these steps:
 4. Run `npm install`
 5. Run `npm run test`
 6. Make your changes
-7. Test your changes
+7. Test your changes (if you need a new test file, please copy the `test-template.js` file in the tests/specs folder.)
 8. Run `npm run build` to generate the dist files
 9. Run `git add -A` to add your changes
 10. Run `npm run commit` (**Do not** use `git commit`) - follow the prompts to create your git message

Gruntfile.js

@@ -133,7 +133,7 @@ module.exports = function(grunt) {
         tasks: ['css']
       },
       test: {
-        files: ['src/*.js', 'tests/spec/*.js'],
+        files: ['src/*.js', 'tests/specs/**/*.js'],
         tasks: ['test']
       }
     },

karma.conf.js

@@ -15,7 +15,8 @@ module.exports = function (config) {
       'node_modules/angular/angular.js',
       'node_modules/angular-mocks/angular-mocks.js',
       'src/*.js',
-      'tests/spec/*.js',
+      'tests/specs/helper.js',
+      'tests/specs/**/*-test.js',
       'dist/rzslider.css',
       'src/*.html'
     ],