/*
* Copyright 2015-2017 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 v1.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.junit.jupiter.api;
import static org.junit.jupiter.api.AssertionUtils.fail;
import static org.junit.jupiter.api.AssertionUtils.format;
import static org.junit.jupiter.api.AssertionUtils.nullSafeGet;
import java.util.function.Supplier;
/**
* {@code AssertSame} is a collection of utility methods that support asserting
* two objects are the same.
*
* @since 5.0
*/
class AssertSame {
static void assertSame(Object expected, Object actual) {
assertSame(expected, actual, () -> null);
}
static void assertSame(Object expected, Object actual, String message) {
assertSame(expected, actual, () -> message);
}
static void assertSame(Object expected, Object actual, Supplier<String> messageSupplier) {
if (expected != actual) {
failNotSame(expected, actual, nullSafeGet(messageSupplier));
}
}
private static void failNotSame(Object expected, Object actual, String message) {
fail(format(expected, actual, message), expected, actual);
}
}