org.mockito.verification.VerificationMode Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mockito-core Show documentation

Mock objects library for java

The newest version!

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

import org.mockito.Mockito;
import org.mockito.internal.verification.VerificationModeFactory;
import org.mockito.internal.verification.api.VerificationData;

/**
 * Allows verifying that certain behavior happened at least once / exact number
 * of times / never. E.g:
 *
 * 
 * verify(mock, times(5)).someMethod("was called five times");
 *
 * verify(mock, never()).someMethod("was never called");
 *
 * verify(mock, atLeastOnce()).someMethod("was called at least once");
 *
 * verify(mock, atLeast(2)).someMethod("was called at least twice");
 *
 * verify(mock, atMost(3)).someMethod("was called at most 3 times");
 *
 * 
 *
 * times(1) is the default and can be omitted
 * 
 * See examples in javadoc for {@link Mockito#verify(Object, VerificationMode)}
 */
public interface VerificationMode {

    /**
     * Performs the verification
     */
    void verify(VerificationData data);

    /**
     * Description will be prepended to the assertion error if verification fails.
     * @param description The custom failure message
     * @return VerificationMode
     * @since 2.1.0
     */
    default VerificationMode description(String description) {
        return VerificationModeFactory.description(this, description);
    }
}