/*
 * 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.
 */

import {assert} from 'chai';
import {IgniteObjectDiffer} from './ConfigChangesGuard';

suite('Config changes guard', () => {
    test('Object differ', () => {
        const differ = new IgniteObjectDiffer();

        assert.isUndefined(
            differ.diff({a: void 0}, {a: false}),
            'No changes when boolean values changes from undefined to false'
        );

        assert.isUndefined(
            differ.diff({a: void 0}, {a: null}),
            'No changes when undefined value changes to null'
        );

        assert.isUndefined(
            differ.diff({a: void 0}, {a: ''}),
            'No changes when undefined value changes to an empty string'
        );
    });
});