System.arraycopy(testStats, 0, expectedStats, 6, 6); // Stats after MAC
        assertArrayEquals(expectedStats, parsedStats);
    }

    @Test
    void readRDataWireFormat_shouldHandleOwnerNodeTypes() throws Exception {
        // Test different owner node types (B-node, P-node, M-node, H-node)
        byte[] src = new byte[200];
        int srcIndex = 0;