/*
 * Copyright 2015-2019 the original author or authors.
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v2.0 which
 * accompanies this distribution and is available at
 *
 * http://www.eclipse.org/legal/epl-v20.html
 */

package org.junit.jupiter.api;

import static org.junit.jupiter.api.AssertionUtils.buildPrefix;
import static org.junit.jupiter.api.AssertionUtils.fail;
import static org.junit.jupiter.api.AssertionUtils.nullSafeGet;

import java.util.function.Supplier;

AssertNotSame is a collection of utility methods that support asserting two objects are not the same.
Since:5.0
/** * {@code AssertNotSame} is a collection of utility methods that support asserting * two objects are not the same. * * @since 5.0 */
class AssertNotSame { private AssertNotSame() { /* no-op */ } static void assertNotSame(Object unexpected, Object actual) { assertNotSame(unexpected, actual, (String) null); } static void assertNotSame(Object unexpected, Object actual, String message) { if (unexpected == actual) { failSame(actual, message); } } static void assertNotSame(Object unexpected, Object actual, Supplier<String> messageSupplier) { if (unexpected == actual) { failSame(actual, nullSafeGet(messageSupplier)); } } private static void failSame(Object actual, String message) { fail(buildPrefix(message) + "expected: not same but was: <" + actual + ">"); } }