@Test
    @DisplayName("Canonical and UNC paths are computed and stable")
    void testCanonicalAndUNCPaths() {
        SmbResourceLocatorImpl a = locator("smb://server/share/dir/.././file");
        // canonicalization removes . and resolves ..
        assertEquals("/share/file", a.getURLPath());
        assertEquals("\\file", a.getUNCPath());
        assertEquals("share", a.getShare());

        final char[] in = this.url.getPath().toCharArray();
        final char[] out = new char[in.length];
        final int length = in.length;
        int prefixLen = 0, state = 0;

        /*
         * The canonicalization routine
         */
        for (int i = 0; i < length; i++) {
            switch (state) {
            case 0:
                if (in[i] != '/') {