@Test
    public void test_atomicDeleteIfExists_noImageFile() throws Exception {
        // Test that Files.deleteIfExists works correctly for no-image marker files
        Path noImageFile = Files.createTempFile("noimage_test", ".noimage");
        try {
            assertTrue(Files.exists(noImageFile));

            // Atomic delete should succeed

            return true;
        }

        return switch (mimeType) {
        case "image/png", "image/gif", "image/jpeg", "image/bmp" -> true;
        default -> false;
        };
    }

    /**
     * Processes and saves an image from the input stream to the output file as a thumbnail.
     *
     * <p>This method reads image data, validates dimensions, applies subsampling and scaling

"feColorMatrix","feComponentTransfer","feComposite","feConvolveMatrix","feDiffuseLighting","feDisplacementMap","feDistantLight","feDropShadow","feFlood","feFuncA","feFuncB","feFuncG","feFuncR","feGaussianBlur","feImage","feMerge","feMergeNode","feMorphology","feOffset","fePointLight","feSpecularLighting","feSpotLight","feTile","feTurbulence"]),L=i(["animate","color-profile","cursor","discard","font-face","font-face-format","font-face-name","font-face-src","font-face-uri","foreignobject","hatch",...

        assertTrue("application/pdf".matches("application/pdf"));
        assertTrue("image/jpeg".matches("image/jpeg"));
        assertTrue("image/png".matches("image/png"));
        assertTrue("image/gif".matches("image/gif"));
        assertTrue("image/tiff".matches("image/tiff"));
    }

    @Test
    public void test_addConditionWithSvgMimetype() {

    }

    // Test all supported image MIME types in one comprehensive test
    @Test
    public void test_getExtensionFromMimeType_allImageTypes() {
        final String[][] testCases = { { "image/gif", ".gif" }, { "image/tiff", ".tiff" }, { "image/svg+xml", ".svg" },
                { "image/jpeg", ".jpg" }, { "image/png", ".png" }, { "image/bmp", ".bmp" }, { "image/x-windows-bmp", ".bmp" },

        fileTypeHelper.add("text/plain", "text");
        assertEquals("text", fileTypeHelper.get("text/plain"));

        fileTypeHelper.add("image/jpeg", "image");
        assertEquals("image", fileTypeHelper.get("image/jpeg"));
    }

    @Test
    public void test_get() {
        fileTypeHelper.add("application/pdf", "pdf");
        fileTypeHelper.add("text/plain", "text");

			<arg>"image/x-windows-bmp"
			</arg>
		</postConstruct>
		<postConstruct name="addCondition">
			<arg>"mimetype"</arg>
			<arg>"image/x-ms-bmp"
			</arg>
		</postConstruct>
		<postConstruct name="addCondition">
			<arg>"mimetype"</arg>
			<arg>"image/gif"
			</arg>
		</postConstruct>
		<postConstruct name="addCondition">
			<arg>"mimetype"</arg>
			<arg>"image/png"
			</arg>
		</postConstruct>

            defaultMap.put(FessConfig.INDEX_REINDEX_SIZE, "100");
            defaultMap.put(FessConfig.INDEX_REINDEX_BODY,

        }
        return switch (mimeType) {
        case "image/gif" -> ".gif";
        case "image/tiff" -> ".tiff";
        case "image/svg+xml" -> ".svg";
        case "image/jpeg" -> ".jpg";
        case "image/png" -> ".png";
        case "image/bmp", "image/x-windows-bmp", "image/x-ms-bmp" -> ".bmp";
        case "image/vnd.adobe.photoshop", "image/photoshop", "application/x-photoshop", "application/photoshop" -> ".psd";

        Exception cause = new RuntimeException("Image processing error");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, cause);

        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
        assertEquals("Image processing error", exception.getCause().getMessage());
    }

    @Test