@@ -0,0 +1,1840 @@
+/*%0A * Copyright 2016 the original author or authors.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.gradle.test.fixtures;%0A%0Aimport org.gradle.internal.UncheckedException;%0Aimport org.gradle.internal.io.ClassLoaderObjectInputStream;%0Aimport org.gradle.internal.io.NullOutputStream;%0Aimport org.gradle.internal.io.StreamByteBuffer;%0A%0Aimport java.io.ObjectOutputStream;%0A%0Apublic class SerializationFixture %7B%0A    public static void assertSerializable(Object obj) %7B%0A        try %7B%0A            ObjectOutputStream out = new ObjectOutputStream(NullOutputStream.INSTANCE);%0A            out.writeObject(obj);%0A            out.close();%0A        %7D catch (Exception e) %7B%0A            throw UncheckedException.throwAsUncheckedException(e);%0A        %7D%0A    %7D%0A%0A    public static %3CT%3E T serializationRoundtrip(T obj) %7B%0A        try %7B%0A            StreamByteBuffer buffer = new StreamByteBuffer();%0A            ObjectOutputStream out = new ObjectOutputStream(buffer.getOutputStream());%0A            out.writeObject(obj);%0A            out.close();%0A            ClassLoaderObjectInputStream input = new ClassLoaderObjectInputStream(buffer.getInputStream(), obj.getClass().getClassLoader());%0A            return (T) input.readObject();%0A        %7D catch (Exception e) %7B%0A            throw UncheckedException.throwAsUncheckedException(e);%0A        %7D%0A    %7D%0A%7D%0A

Add test fixture for testing serialization