Java tutorial
/* * Copyright (c) 2011 Google, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.common.truth; import javax.annotation.Nullable; public abstract class FailureStrategy { public void fail(String message) { fail(message, null); } public void fail(String message, Throwable cause) { throw new ThrowableAssertionError(message, cause); } public void failComparing(String message, CharSequence expected, CharSequence actual) { fail(StringUtil.messageFor(message, expected, actual)); } public static class ThrowableAssertionError extends AssertionError { public ThrowableAssertionError(String message, @Nullable Throwable throwable) { super(message); if (throwable != null) initCause(throwable); } } }