String readContent = new String(in.readAllBytes(), "UTF-8");
            assertEquals(testContent, readContent, "Read content should match written content");
        }
    }

    @Test
    void testFileOverwrite() throws Exception {
        SmbFile file = new SmbFile(baseUrl + "shared/overwrite.txt", context);
        String initialContent = "Initial content\n";
        String newContent = "New content\n";