jobExecutor.addShutdownListener(listener1);
        assertEquals(listener1, jobExecutor.shutdownListener);

        // Replace with second listener
        jobExecutor.addShutdownListener(listener2);
        assertEquals(listener2, jobExecutor.shutdownListener);

        // Verify only second listener is called
        jobExecutor.shutdown();
        assertEquals(10, callCount.get());
    }

    @Test

	"github.com/minio/selfupdate"
	gopsutilcpu "github.com/shirou/gopsutil/v3/cpu"
	"github.com/valyala/bytebufferpool"
)

const (
	envMinisignPubKey = "MINIO_UPDATE_MINISIGN_PUBKEY"
	updateTimeout     = 10 * time.Second
)

var (
	// Newer official download info URLs appear earlier below.
	minioReleaseInfoURL = MinioReleaseURL + "minio.sha256sum"

	// For windows our files have .exe additionally.

  }

  public void testMapping() {
    Map<Character, String> map =
        ImmutableMap.of(
            '\0', "zero",
            'a', "first",
            'b', "second",
            'z', "last",
            '\uFFFF', "biggest");
    ArrayBasedEscaperMap fem = ArrayBasedEscaperMap.create(map);
    char[][] replacementArray = fem.getReplacementArray();

        // Then
        assertNotNull(resource1, "First resource should be created");
        assertNotNull(resource2, "Second resource should be created");
        assertNotNull(pipe1, "First pipe should be created");
        assertNotNull(pipe2, "Second pipe should be created");

        assertNotSame(resource1, resource2, "Different resources should be different instances");

        c.acquire();
        verify(tree, times(1)).acquire();

        // Act: second acquire does not call tree.acquire again
        c.acquire();
        verify(tree, times(1)).acquire();

        // Act: first release does not release yet (usage -> 1)
        c.release();
        verify(tree, never()).release();

        // Act: second release (usage -> 0) releases the tree
        c.release();

    WeakReference<?> shadowLoaderReference = doTestClassUnloading();
    GcFinalization.awaitClear(shadowLoaderReference);
  }

  // Create a second ClassLoader and use it to get a second version of the TestEnum class.
  // Run Enums.getIfPresent on that other TestEnum and then return a WeakReference containing the

  private EmptyImmutableSetMultimap() {
    super(ImmutableMap.of(), 0, null);
  }

  /*
   * TODO(b/242884182): Figure out why this helps produce the same class file when we compile most
   * of common.collect a second time with the results of the first compilation on the classpath. Or
   * just back this out once we stop doing that (which we'll do after our internal GWT setup
   * changes).
   */
  @Override

    /**
     * Determines which of the specified versions of an artifact to use when there are conflicting declarations.
     *
     * @param node1 the first artifact declaration
     * @param node2 the second artifact declaration
     * @return the artifact declaration to use: <code>node1</code>; <code>node2</code>; or <code>null</code>if
     *         this conflict cannot be resolved
     * @since 3.0
     */

        assertEquals(domain, type1Message.getSuppliedDomain());
    }

    @Test
    void testInitSecContext_state2_type3Message() throws Exception {
        // Test the second step (processing Type 2 and creating Type 3 message)
        when(mockAuth.getDomain()).thenReturn(domain);
        when(mockAuth.getUsername()).thenReturn(username);
        when(mockAuth.getPassword()).thenReturn(password);

        item.setNewInput("first");
        assertEquals("first", item.toLineString());
        assertTrue(item.isUpdated());
        assertFalse(item.isDeleted());

        item.setNewInput("second");
        assertEquals("second", item.toLineString());
        assertTrue(item.isUpdated());
        assertFalse(item.isDeleted());

        item.setNewInput("");
        assertEquals("", item.toLineString());