@Override
    protected void setUp() throws Exception {
        super.setUp();
        extractor = new TestExtractor();
    }

    /**
     * Test that validateInputStream accepts non-null input streams.
     */
    public void test_validateInputStream_acceptsNonNullStream() {
        final InputStream in = new ByteArrayInputStream(new byte[0]);

        // Should not throw exception
        extractor.testValidateInputStream(in);

  }

  public void testTest_noData() {
    tester.test();
  }

  public void testTest() {
    Object group1Item1 = new TestObject(1, 1);
    Object group1Item2 = new TestObject(1, 2);
    Object group2Item1 = new TestObject(2, 1);
    Object group2Item2 = new TestObject(2, 2);

    equivalenceMock.expectEquivalent(group1Item1, group1Item2);
    equivalenceMock.expectDistinct(group1Item1, group2Item1);

  }

  public void testTest_noData() {
    tester.test();
  }

  public void testTest() {
    Object group1Item1 = new TestObject(1, 1);
    Object group1Item2 = new TestObject(1, 2);
    Object group2Item1 = new TestObject(2, 1);
    Object group2Item2 = new TestObject(2, 2);

    equivalenceMock.expectEquivalent(group1Item1, group1Item2);
    equivalenceMock.expectDistinct(group1Item1, group2Item1);

      expectUnchanged();
      // Be extra thorough in case internal state was corrupted by the expected null.
      assertEquals(new ArrayList<>(), new ArrayList<>(values));
      assertEquals(size, multimap().size());
    } else {
      assertEquals(newArrayList(v3()), new ArrayList<>(values));
      assertEquals(size + 1, multimap().size());
    }
  }

 * <p>
 * This manager supports all the new Maven 4 dependency scopes defined in {@link DependencyScope}.
 *
 * @since 2.0.0
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Deprecated(since = "4.0.0")
public final class Maven4ScopeManagerConfiguration implements ScopeManagerConfiguration {
    public static final Maven4ScopeManagerConfiguration INSTANCE = new Maven4ScopeManagerConfiguration();

        return new DefaultSettingsReader();
    }

    protected SettingsWriter newSettingsWriter() {
        return new DefaultSettingsWriter();
    }

    protected SettingsValidator newSettingsValidator() {
        return new DefaultSettingsValidator();
    }

    /**
     * Creates a new settings builder instance.
     *
     * @return The new settings builder instance, never {@code null}.

        byte[] checksumData = data.clone();
        try {
            PacDataInputStream pacStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));

            if (data.length <= 8) {
                throw new PACDecodingException("Empty PAC");
            }

            int bufferCount = pacStream.readInt();
            int version = pacStream.readInt();

    StringWriter writer = new StringWriter();
    char[] buf = new char[64];
    int read;
    while ((read = reader.read(buf)) != -1) {
      writer.write(buf, 0, read);
    }
    reader.close();
    writer.close();

    assertExpectedString(writer.toString());
  }

  public void testCopyTo_appendable() throws IOException {
    StringBuilder builder = new StringBuilder();

/**
 * Unit test for simple App.
 */
public class AppTest {
  private final MockWebServer mockWebServer = new MockWebServer();

  @Test
  public void testApp() throws IOException {
    mockWebServer.enqueue(new MockResponse(200, Headers.of(), "Hello, Maven!"));
    mockWebServer.start();

    new SampleHttpClient().makeCall(mockWebServer.url("/"));
  }

    }

    @Test
    @DisplayName("Should renew credentials when they are renewable and renew() returns new credentials")
    void testRenewCredentials_RenewableAndRenewed() {
        // Set up the wrapper with renewable credentials
        wrapper = new CIFSContextCredentialWrapper(mockDelegate, mockRenewableCredentials);
        when(mockRenewableCredentials.renew()).thenReturn(mockRenewedCredentialsInternal);