void testTryWithResources() {
        // When & Then
        assertDoesNotThrow(() -> {
            try (EmptyIterator iterator = new EmptyIterator()) {
                assertFalse(iterator.hasNext(), "Iterator should be empty in try-with-resources");
                assertNull(iterator.next(), "Iterator should return null in try-with-resources");
            } catch (CIFSException e) {
                throw new RuntimeException(e);

        TestIterator iterator = new TestIterator(null);

        // Verify iteration
        assertTrue(iterator.hasNext());
        assertSame(resource, iterator.next());

        assertTrue(iterator.hasNext());
        assertSame(resource, iterator.next());

        assertTrue(iterator.hasNext());
        assertSame(resource, iterator.next());

        assertFalse(iterator.hasNext());

                        try {
                            // Mix of success and failure
                            final int iteration = i;
                            String result = circuitBreaker.executeWithCircuitBreaker(() -> {
                                if ((threadId + iteration) % 10 == 0) {
                                    throw new RuntimeException("Simulated failure");
                                }

        t.url = null; // Null URL
        t.numIter = 0; // No iterations to avoid NPE

        // Should not throw exception
        assertDoesNotThrow(() -> t.run(), "run() should handle null URL gracefully");
        assertEquals(1, t.numComplete, "numComplete should still be incremented");
    }

    @Test
    @DisplayName("run method handles zero iterations")
    void testRunWithZeroIterations() {

        SmbFile parent = newParent();

        FileEntry invalid = entry(invalidName, SmbConstants.TYPE_SHARE);
        FileEntry valid = entry("ok", SmbConstants.TYPE_SHARE);
        Iterator<FileEntry> delegate = Arrays.asList(invalid, valid).iterator();

        ResourceFilter f = useFilter ? filter : null;
        if (useFilter) {
            when(filter.accept(any())).thenReturn(true);
        }

		if offset >= int64(len(block)) {
			// Decrement offset.
			offset -= int64(len(block))
			continue
		}

		// Skip until offset.
		block = block[offset:]

		// Reset the offset for next iteration to read everything
		// from subsequent blocks.
		offset = 0

		// We have written all the blocks, write the last remaining block.
		if write < int64(len(block)) {
			n, err := dst.Write(block[:write])

a single byte in the string.
</li>

<li>
The iteration order over maps is not specified
and is not guaranteed to be the same from one iteration to the next.
If a map entry that has not yet been reached is removed during iteration,
the corresponding iteration value will not be produced. If a map entry is
created during iteration, that entry may be produced during the iteration or

                assertEquals(4, bytesRead, "Failed at iteration " + i);
            }

            // When - perform multiple write operations
            for (int i = 0; i < 100; i++) {
                int bytesWritten = response.writeBytesWireFormat(buffer, 0);
                // Then
                assertEquals(0, bytesWritten, "Failed at iteration " + i);
            }
        }
    }

    @Nested

     *
     * <pre>{@literal
     * List<SourceRoot> enabledRoots = project.getSourceRoots()
     *         .stream().filter(SourceRoot::enabled).toList();
     * }</pre>
     *
     * The iteration order is the order in which the sources are declared in the POM file.
     *
     * @param project the project for which to get the source roots
     */
    @Nonnull

		//    a new entry in lockMap and acquires a lock for the same resource.

		<-lk2ch
		lk3ok := <-lk3ch
		lk4ok := <-lk4ch

		if lk3ok && lk4ok {
			t.Fatalf("multiple locks acquired; iteration=%d, lk3=%t, lk4=%t", i, lk3ok, lk4ok)
		}
	}