add static files

static/vendor/select2/tests/dropdown/dropdownCss-tests.js

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+module('Dropdown - dropdownCssClass compatibility');
+
+var $ = require('jquery');
+var Utils = require('select2/utils');
+var Options = require('select2/options');
+
+var Dropdown = require('select2/dropdown');
+var DropdownCSS = Utils.Decorate(
+  Dropdown,
+  require('select2/compat/dropdownCss')
+);
+
+test('all classes will be copied if :all: is used', function (assert) {
+  var $element = $('<select class="test copy works"></select>');
+  var options = new Options({
+    dropdownCssClass: ':all:'
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok($dropdown.hasClass('test'));
+  assert.ok($dropdown.hasClass('copy'));
+  assert.ok($dropdown.hasClass('works'));
+  assert.ok(!$dropdown.hasClass(':all:'));
+});
+
+test(':all: can be used with other classes', function (assert) {
+  var $element = $('<select class="test copy works"></select>');
+  var options = new Options({
+    dropdownCssClass: ':all: other'
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok($dropdown.hasClass('test'));
+  assert.ok($dropdown.hasClass('copy'));
+  assert.ok($dropdown.hasClass('works'));
+  assert.ok($dropdown.hasClass('other'));
+  assert.ok(!$dropdown.hasClass(':all:'));
+});
+
+test('classes can be passed in as a string', function (assert) {
+  var $element = $('<select class="test copy works"></select>');
+  var options = new Options({
+    dropdownCssClass: 'other'
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok($dropdown.hasClass('other'));
+});
+
+test('a function can be used based on the element', function (assert){
+  var $element = $('<select class="test"></select>');
+  var options = new Options({
+    dropdownCssClass: function ($element) {
+      return 'function';
+    }
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok($dropdown.hasClass('function'));
+  assert.ok(!$dropdown.hasClass('test'));
+});
+
+test(':all: works around custom adapters', function (assert) {
+  var $element = $('<select class="test"></select>');
+  var options = new Options({
+    dropdownCssClass: ':all: something',
+    adaptDropdownCssClass: function (clazz) {
+      return clazz + '-modified';
+    }
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok($dropdown.hasClass('something'));
+
+  assert.ok($dropdown.hasClass('test'));
+  assert.ok($dropdown.hasClass('test-modified'));
+});
+
+module('Dropdown - adaptDropdownCss compatibility');
+
+test('only return when adapted', function (assert) {
+  var $element = $('<select class="original"></select>');
+  var options = new Options({
+    adaptDropdownCssClass: function (clazz) {
+      return 'modified';
+    }
+  });
+
+  var select = new DropdownCSS($element, options);
+  var $dropdown = select.render();
+
+  assert.ok(!$dropdown.hasClass('original'));
+  assert.ok($dropdown.hasClass('modified'));
+});