PropertiesBasedValueSourceTest.java

package org.codehaus.plexus.interpolation;

/*
 * Copyright 2001-2008 Codehaus Foundation.
 *
 * Licensed 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 static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;

import java.util.Properties;

import org.junit.jupiter.api.Test;

public class PropertiesBasedValueSourceTest
{

    @Test
    public void testPropertyShouldReturnValueFromProperties()
    {
        Properties props = new Properties();

        String key = "key";
        String value = "value";

        props.setProperty( key, value );

        PropertiesBasedValueSource vs = new PropertiesBasedValueSource( props );

        assertNotNull( vs.getValue( key ) );
    }

    @Test
    public void testPropertyShouldReturnNullWhenPropertyMissing()
    {
        Properties props = new Properties();

        String key = "key";

        PropertiesBasedValueSource vs = new PropertiesBasedValueSource( props );

        assertNull( vs.getValue( key ) );
    }

}