/*
 * Copyright 2007 Russell Harmon
 *
 *    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.eatnumber1.util;

import org.jetbrains.annotations.NotNull;
import org.junit.Assert;
import org.junit.Test;

/**
 * @author Russell Harmon
 * @since Jul 13, 2009
 */
public class NullableTest {
    private void notNull( @NotNull Object obj ) {}

    @Test
    public void nullable() {
        try {
            notNull(null);
            Assert.fail();
        } catch( IllegalArgumentException e ) {
            // Do nothing
        }
    }
}

/*
 * Copyright 2007 Russell Harmon
 *
 *    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.eatnumber1.util;

import org.jetbrains.annotations.NotNull;
import org.junit.Assert;
import org.junit.Test;

/**
 * @author Russell Harmon
 * @since Jul 13, 2009
 */
public class NullableTest {
    private void notNull( @NotNull Object obj ) {}

    @Test
    public void nullable() {
        try {
            notNull(null);
            Assert.fail("@NotNull was not enforced.");
        } catch( IllegalArgumentException e ) {
            // Do nothing
        }
    }
}

Add message to test failure