src/test/java/org/apache/commons/codec/cli/DigestTest.java

/*
 * 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.
 */

package org.apache.commons.codec.cli;

import org.junit.Test;

import java.io.IOException;


/**
 * Tests {@link Digest}.
 *
 * @since 1.17
 */
public class DigestTest {

    /**
     * Tests if empty arguments are handled correctly.
     *
     * @throws IllegalArgumentException for some failure scenarios.
     */
    @Test(expected = IllegalArgumentException.class)
    public void testEmptyArguments() throws IOException {
        Digest.main(new String[0]);
    }
    /**
     * Tests if null arguments are handled correctly.
     *
     * @throws IllegalArgumentException for some failure scenarios.
     */
    @Test(expected = IllegalArgumentException.class)
    public void testNullArguments() throws IOException {
        Digest.main(null);
    }
}