def e = new OutputStreamBackedEncoder(os)

        when:
        serializer.write(e, data)
        ClassSetAnalysisData read = serializer.read(new InputStreamBackedDecoder(new ByteArrayInputStream(os.toByteArray())))

        then:
        read.dependents.keySet() == data.dependents.keySet()

        ["A", "B", "C"].each {

import com.google.common.base.Charsets;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.hash.HashCode;
import com.google.common.hash.Hashing;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.util.Map.Entry;
import java.util.Random;

                            withContent(_ as Action<? super InputStream>) >> { Action<? super InputStream> readAction ->
                                readAction.execute(new ByteArrayInputStream("foo".bytes))
                                doAfterRead()
                            }
                        }
                    }
                }
            }
        }
    }

          .put(Ticker.class, Ticker.systemTicker())
          .put(Stopwatch.class, Stopwatch.createUnstarted())
          // io types
          .put(InputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(ByteArrayInputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(Readable.class, new StringReader(""))
          .put(Reader.class, new StringReader(""))
          .put(StringReader.class, new StringReader(""))

        executorServiceTypeOnCurrentJvm()     | Executor                       | "java.util.concurrent.Executors.newSingleThreadExecutor().tap { shutdown() }"
        ByteArrayInputStream                  | InputStream                    | "new java.io.ByteArrayInputStream([] as byte[])"
        ByteArrayOutputStream                 | OutputStream                   | "new java.io.ByteArrayOutputStream()"

import com.google.common.annotations.VisibleForTesting;
import com.google.errorprone.annotations.concurrent.GuardedBy;
import com.google.j2objc.annotations.J2ObjCIncompatible;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.gradle.launcher.daemon.server.MasterExpirationStrategy;
import org.gradle.launcher.daemon.server.expiry.DaemonExpirationStrategy;
import org.gradle.process.internal.shutdown.ShutdownHooks;

import java.io.ByteArrayInputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;

/**

          .put(Ticker.class, Ticker.systemTicker())
          .put(Stopwatch.class, Stopwatch.createUnstarted())
          // io types
          .put(InputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(ByteArrayInputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(Readable.class, new StringReader(""))
          .put(Reader.class, new StringReader(""))
          .put(StringReader.class, new StringReader(""))

import com.google.common.annotations.VisibleForTesting;
import com.google.errorprone.annotations.concurrent.GuardedBy;
import com.google.j2objc.annotations.J2ObjCIncompatible;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

            action.execute(new ByteArrayInputStream(content.bytes))
        }
    }

    def expectResourceRead(ExternalResourceName name, ExternalResourceMetaData metaData, String content) {
        1 * resourceAccessor.withContent(name, true, _) >> { uri, revalidate, action ->
            action.execute(new ByteArrayInputStream(content.bytes), metaData)
        }
    }