org.mockito.internal.stubbing.defaultanswers.ReturnsMoreEmptyValues Maven / Gradle / Ivy

/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.internal.stubbing.defaultanswers;

import java.io.Serializable;
import java.lang.reflect.Array;

import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

/**
 * It's likely this implementation will be used by default by every Mockito 4.0.0 mock.
 * 
 * Currently used only by {@link Mockito#RETURNS_SMART_NULLS}
 * 

 * Current version of Mockito mocks by default use {@link ReturnsEmptyValues}
 * 

 * 
 *  Returns appropriate primitive for primitive-returning methods
 * 
 * 
 *  Returns consistent values for primitive wrapper classes (e.g. int-returning method returns 0 and Integer-returning method returns 0, too)
 * 
 * 
 *  Returns empty collection for collection-returning methods (works for most commonly used collection types)
 * 
 * 
 *  Returns empty array for array-returning methods
 * 
 * 
 *  Returns "" for String-returning method
 * 
 * 
 *  Returns description of mock for toString() method
 * 
 * 
 *  Returns non-zero for Comparable#compareTo(T other) method (see issue 184)
 * 
 * 
 *  Returns null for everything else
 * 
 * 
 */
public class ReturnsMoreEmptyValues implements Answer