TestCorsHandler handler = new TestCorsHandler("example-handler");
        corsHandlerFactory.add(origin, handler);

        // Execute
        CorsHandler result = corsHandlerFactory.get("https://nonexistent.com");

        // Verify
        assertNull(result);
    }

    @Test
    public void test_add_overwriteExistingOrigin() {
        // Setup
        String origin = "https://example.com";

            @Override
            public String getSsoType() {
                return "none";
            }
        });
        final OsddHelper osddHelper = new OsddHelper();
        osddHelper.setOsddPath("osdd/nonexistent.xml");
        osddHelper.init();
        assertFalse(osddHelper.hasOpenSearchFile());

        try {
            osddHelper.asStream();
            fail("Should throw exception when osddFile is null");

        CIFSContext fileContext = createFreshContext();
        SmbFile nonExistent = new SmbFile(baseUrl + "shared/nonexistent_" + timestamp + ".txt", fileContext);
        assertFalse(nonExistent.exists(), "Non-existent file should return false");

        // Create file and check
        nonExistent.createNewFile();
        nonExistent.close();
        Thread.sleep(200);

    }

    @Test
    void testInitIOExceptionHandling(@TempDir Path tempDir) {
        // Test handling IOException when loading jcifs.properties
        Path nonExistentPath = tempDir.resolve("nonexistent.properties");
        System.setProperty("jcifs.properties", nonExistentPath.toString());

        // Expect no exception to be thrown, but an error logged (which we can't directly assert here)

        entry.removeChild(childName);
        assertFalse(entry.hasChild(childName));
        assertTrue(entry.hasChanges());

        // Remove non-existent child - should not change state
        entry.removeChild("nonexistent.txt");
        assertTrue(entry.hasChanges()); // Still has changes from previous removal
    }

    @Test
    public void testGetChildren() {
        // Add multiple children

- Fixed a bug where using `kubectl patch` with `$deleteFromPrimitiveList` on a nonexistent or empty list would add the item to the list ([#105421](https://github.com/kubernetes/kubernetes/pull/105421), [@brianpursley](https://github.com/brianpursley))

def test_text_get():
    response = client.get("/text")
    assert response.status_code == 200, response.text
    assert response.json() == "Hello World"


def test_nonexistent():
    response = client.get("/nonexistent")
    assert response.status_code == 404, response.text
    assert response.json() == {"detail": "Not Found"}


def test_path_foobar():
    response = client.get("/path/foobar")

    * inside of which a write lock was intended to prevent races against
    * VM creation, but the usage of the sync.RWMutex type is incorrect,
    * plus is placed in a defer call so the locking is effectively
    * nonexistent.  This patch adds an anonymous function call inside
    * the loop to correctly handle acquiring the write lock with deferred
    * unlock to run at that function's completion, following the normal

		},
		// Test case - 2.
		// Abort non-existing upload ID.
		{
			bucket:             bucketName,
			object:             objectName,
			uploadID:           "nonexistent-upload-id",
			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			expectedRespStatus: http.StatusNotFound,
		},
		// Test case - 3.

* Set default snap channel on charms to 1.7 stable ([#48874](https://github.com/kubernetes/kubernetes/pull/48874), [@ktsakalozos](https://github.com/ktsakalozos))
* prevent unsetting of nonexistent previous port in kubeapi-load-balancer charm ([#49033](https://github.com/kubernetes/kubernetes/pull/49033), [@wwwtyro](https://github.com/wwwtyro))