ThrowingConsumerTest.java

/* The MIT License (MIT)
 *
 * Copyright (c) 2015 Reinventing Geospatial, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * SOFTWARE.
 */

package com.rgi.common.util.functional;

import static org.junit.Assert.fail;

import org.junit.Test;

@SuppressWarnings({ "javadoc", "static-method" })
public class ThrowingConsumerTest
{
    /**
     * Tests that {@link ThrowingConsumerTest#accept} throws a RuntimeException
     */
    @Test(expected = RuntimeException.class)
    public void testAcceptThrowsException()
    {
        final ThrowingConsumer<String> tc = t -> { if(t != null)
                                                   {
                                                       throw new NullPointerException();
                                                   }
                                                 };

        tc.accept("test");
        fail("Expected ThrowingConsumer method accept to throw a RuntimeException.");
    }

    /**
     * Tests that {@link ThrowingConsumerTest#accept} does not always throw a RuntimeException
     */
    public void testAccept()
    {
        final ThrowingConsumer<String> tc = t -> { if(t.length() < 0)
                                                   {
                                                       throw new IllegalArgumentException();
                                                   }
                                                 };

        try
        {
            tc.accept("test");
        }
        catch(final RuntimeException e)
        {
            fail("ThrowingConsumerTest threw an unexpected RuntimeException");
        }
    }
}