}

    public List<T> getElements() {
        return elements;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putString("Array");
        hasher.putInt(elements.size());
        for (T element : elements) {
            element.appendToHasher(hasher);
        }
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {

    }

    public List<T> getElements() {
        return elements;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putString("List");
        hasher.putInt(elements.size());
        for (T element : elements) {
            element.appendToHasher(hasher);
        }
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {

    }

    public ImmutableSet<T> getElements() {
        return elements;
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        hasher.putString("Set");
        hasher.putInt(elements.size());
        for (T element : elements) {
            element.appendToHasher(hasher);
        }
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == this) {

        this.classpathBuilder = classpathBuilder;
        this.classpathWalker = classpathWalker;
    }

    @Override
    public void applyConfigurationTo(Hasher hasher) {
        hasher.putInt(AGENT_INSTRUMENTATION_VERSION);
    }

    @Override
    public ClasspathElementTransform createTransformer(File file, ClassTransform classTransform, InstrumentationTypeRegistry typeRegistry) {

    HashCode unused = sink.hash();
    sink.assertInvariants(2);
    sink.assertBytes(new byte[] {1, 2, 0, 0}); // padded with zeros
  }

  public void testInt() {
    Sink sink = new Sink(4);
    sink.putInt(0x04030201);
    HashCode unused = sink.hash();
    sink.assertInvariants(4);
    sink.assertBytes(new byte[] {1, 2, 3, 4});
  }

  public void testLong() {
    Sink sink = new Sink(8);

    /**
     * Feed a single byte into the hasher.
     */
    void putByte(byte value);

    /**
     * Feed an integer byte into the hasher.
     */
    void putInt(int value);

    /**
     * Feed a long value byte into the hasher.
     */
    void putLong(long value);

    /**
     * Feed a double value into the hasher.
     */
    void putDouble(double value);

        addToHash(hasher, spec.getDisallowedPackagePrefixes());
        return hasher.hash();
    }

    private static void addToHash(Hasher hasher, Set<String> items) {
        int count = items.size();
        hasher.putInt(count);
        if (count == 0) {
            return;
        }
        String[] sortedItems = items.toArray(new String[count]);
        Arrays.sort(sortedItems);
        for (String item : sortedItems) {

    HashCode unused = sink.hash();
    sink.assertInvariants(2);
    sink.assertBytes(new byte[] {1, 2, 0, 0}); // padded with zeros
  }

  public void testInt() {
    Sink sink = new Sink(4);
    sink.putInt(0x04030201);
    HashCode unused = sink.hash();
    sink.assertInvariants(4);
    sink.assertBytes(new byte[] {1, 2, 3, 4});
  }

  public void testLong() {
    Sink sink = new Sink(8);

        hasher.putString(functionalInterfaceClass);
        hasher.putString(implClass);
        hasher.putString(implMethodName);
        hasher.putString(implMethodSignature);
        hasher.putInt(implMethodKind);
    }

    @Nullable
    @Override
    public HashCode getClassLoaderHash() {
        return classLoaderHash;
    }

    public String getFunctionalInterfaceClass() {

    TestHasher hasher = new TestHasher();
    hasher.putShort((short) 0x0201);
    hasher.assertBytes(new byte[] {1, 2});
  }

  public void testInt() {
    TestHasher hasher = new TestHasher();
    hasher.putInt(0x04030201);
    hasher.assertBytes(new byte[] {1, 2, 3, 4});
  }

  public void testLong() {
    TestHasher hasher = new TestHasher();
    hasher.putLong(0x0807060504030201L);