ConfigurationProviderTest.java

/*
 * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.jersey.microprofile.config;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.util.Map;

public class ConfigurationProviderTest {

    private static final String EMPTY_PROPERTY_NAME = "EMPTY_PROPERTY";

    @BeforeEach
    public void before() {
        System.setProperty(EMPTY_PROPERTY_NAME, "");
    }

    @Test
    public void getEmptyPropertiesTest() {
        final ConfigurationProvider provider = new ConfigurationProvider();
        final Map<String, Object> properties = provider.getProperties();

        Assertions.assertNull(properties.get(EMPTY_PROPERTY_NAME));
    }

}