TestValueFilterDefault.java

/*
 * 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.
 */
package com.addthis.hydra.data.filter.value;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class TestValueFilterDefault {

    private String defaultFilter(String val, String defaultVal) {
        return new ValueFilterDefault().setDefault(defaultVal).filter(val);
    }

    @Test
    public void testDefaultUsed() {
        assertEquals("foo", defaultFilter(null, "foo"));
        assertEquals("foo", defaultFilter("", "foo"));
        assertEquals("bar", defaultFilter("bar", "foo"));
    }

}