isnulltest.java

不管是测试驱动开发或者是其它的开发模式

/*  Copyright (c) 2000-2004 jMock.org
 */
package test.jmock.core.constraint;

import org.jmock.core.constraint.IsNull;


public class IsNullTest extends AbstractConstraintsTest
{
    public void testEvaluatesToTrueIfArgumentIsNull() {
        IsNull isNull = new IsNull();

        assertTrue(isNull.eval(null));
        assertFalse(isNull.eval(ANY_NON_NULL_ARGUMENT));
    }
}