/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
afterEach(function() {
    document.getElementById('stage').innerHTML = '';
});

var helper = {
    trigger: function(obj, name) {
        var e = document.createEvent('Event');
        e.initEvent(name, true, true);
        obj.dispatchEvent(e);
    },
    getComputedStyle: function(querySelector, property) {
        var element = document.querySelector(querySelector);
        return window.getComputedStyle(element).getPropertyValue(property);
    }
};