TrainSignManage/WebFrame/bower_components/select2/tests/selection/allowClear-tests.js

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module('Selection containers - Placeholders - Allow clear');

var Placeholder = require('select2/selection/placeholder');
var AllowClear = require('select2/selection/allowClear');

var SingleSelection = require('select2/selection/single');

var $ = require('jquery');
var Options = require('select2/options');
var Utils = require('select2/utils');

var AllowClearPlaceholder = Utils.Decorate(
  Utils.Decorate(SingleSelection, Placeholder),
  AllowClear
);

var allowClearOptions = new Options({
  placeholder: {
    id: 'placeholder',
    text: 'This is the placeholder'
  },
  allowClear: true
});

test('clear is not displayed for single placeholder', function (assert) {
  var selection = new AllowClearPlaceholder(
    $('#qunit-fixture .single-with-placeholder'),
    allowClearOptions
  );

  var $selection = selection.render();

  selection.update([{
    id: 'placeholder'
  }]);

  assert.equal(
    $selection.find('.select2-selection__clear').length,
    0,
    'The clear icon should not be displayed'
  );
});

test('clear is not displayed for multiple placeholder', function (assert) {
  var selection = new AllowClearPlaceholder(
    $('#qunit-fixture .single-with-placeholder'),
    allowClearOptions
  );

  var $selection = selection.render();

  selection.update([]);

  assert.equal(
    $selection.find('.select2-selection__clear').length,
    0,
    'The clear icon should not be displayed'
  );
});