}

    // Happy path: session retrieval by context
    @Test
    @DisplayName("getSmbSession(ctx) returns a session and verifies argument")
    void getSmbSession_byContext() {
        when(transport.getSmbSession(any(jcifs.CIFSContext.class))).thenReturn(session);
        SmbSession result = transport.getSmbSession(ctx);
        assertSame(session, result);