*/
    public List<String> getPublicHeaderPaths() {
        return publicHeaderPaths;
    }

    public HashCode getHashCode() {
        Hasher hasher = Hashing.newHasher();
        hasher.putString(moduleName);
        publicHeaderPaths.forEach(hasher::putString);
        return hasher.hash();
    }

    def "throws IOException generated from hasher"() {
        def file = file('doesNotExist').tap { it.text = "" }
        def delegate = Mock(LineEndingNormalizingFileSystemLocationSnapshotHasher)
        def hasher = LineEndingNormalizingFileSystemLocationSnapshotHasher.wrap(delegate, LineEndingSensitivity.NORMALIZE_LINE_ENDINGS)
        def snapshot = this.snapshot(file)

        when:

    }

    @Override
    public String toString() {
        return primitiveType.toString(array);
    }

    @Override
    public void appendToHasher(Hasher hasher) {
        primitiveType.appendTo(hasher, array);
    }

    @Override
    public ValueSnapshot snapshot(@Nullable Object value, ValueSnapshotter snapshotter) {
        PrimitiveType valueType = PrimitiveType.maybeOfValue(value);

 */
public class HashingOutputStreamTest extends TestCase {
  private Hasher hasher;
  private HashFunction hashFunction;
  private final ByteArrayOutputStream buffer = new ByteArrayOutputStream();

  @SuppressWarnings("DoNotMock")
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    hasher = mock(Hasher.class);
    hashFunction = mock(HashFunction.class);

        }
        return resourceHash;
    }

    private static HashCode resourceHashCacheKey(HashCode contentHash, HashCode configurationHash) {
        Hasher hasher = Hashing.newHasher();
        hasher.putHash(configurationHash);
        hasher.putHash(contentHash);
        return hasher.hash();
    }

      assertEquals("b", cycle.next());
    }
  }

  public void testCycleOfTwoWithRemove() {
    Iterable<String> iterable = Lists.newArrayList("a", "b");
    Iterator<String> cycle = Iterators.cycle(iterable);
    assertTrue(cycle.hasNext());
    assertEquals("a", cycle.next());
    assertTrue(cycle.hasNext());
    assertEquals("b", cycle.next());
    assertTrue(cycle.hasNext());

 */
public class HashingInputStreamTest extends TestCase {
  private Hasher hasher;
  private HashFunction hashFunction;
  private static final byte[] testBytes = new byte[] {'y', 'a', 'm', 's'};
  private ByteArrayInputStream buffer;

  @SuppressWarnings("DoNotMock")
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    hasher = mock(Hasher.class);
    hashFunction = mock(HashFunction.class);

 */
public class HashingInputStreamTest extends TestCase {
  private Hasher hasher;
  private HashFunction hashFunction;
  private static final byte[] testBytes = new byte[] {'y', 'a', 'm', 's'};
  private ByteArrayInputStream buffer;

  @SuppressWarnings("DoNotMock")
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    hasher = mock(Hasher.class);
    hashFunction = mock(HashFunction.class);

            default:
                throw new IllegalArgumentException();
        }
    }

    @Override
    public void appendConfigurationToHasher(Hasher hasher) {
        delegate.appendConfigurationToHasher(hasher);
        hasher.putString(getClass().getName());
    }

    @Nullable
    @Override
    public HashCode hash(FileSystemLocationSnapshot snapshot) throws IOException {

                    if (previousEntries.hasNext() && currentEntries.hasNext()) {
                        previousEntry = previousEntries.next();
                        currentEntry = currentEntries.next();
                    } else {
                        break;
                    }
                }
            }
        }

        while (currentEntries.hasNext()) {