System.setProperty("java.version", "17.0.2");

        String[] args = new String[] { "-server", // No version prefix
                "8-:-Xms1g", // Range from 8
                "17:-Xmx4g", // Exact 17
                "invalid:pattern", // Invalid pattern
                "18-:-XX:+UseZGC", // Range from 18 (should be excluded)
                "11:-XX:+UseG1GC", // Exact 11 (should be excluded)

    checkFromStringCase("2001::3", 65536, "2001::3", -1, false);
  }

  public void testFromStringUnusedDefaultPort() {
    // Default port, but unused.
    checkFromStringCase("gmail.com:81", 77, "gmail.com", 81, true);
    checkFromStringCase("192.0.2.2:83", 77, "192.0.2.2", 83, true);
    checkFromStringCase("[2001::2]:85", 77, "2001::2", 85, true);
  }

  public void testFromStringNonAsciiDigits() {

        when(mockOutputData.size()).thenReturn(50);
        request.setOutputData(mockOutputData);

        int size = request.size();

        // Base size 120 + 50 = 170, aligned to 8 = 176
        assertEquals(176, size);
        verify(mockOutputData).size();
    }

    @Test
    @DisplayName("Test size calculation with both input and output data")
    void testSizeWithBothData() {

            // size8(18, 2): rem = 18%8 - 2 = 2 - 2 = 0, returns 18
            assertEquals(18, ServerMessageBlock2.size8(18, 2));
            // size8(17, 2): rem = 17%8 - 2 = 1 - 2 = -1, rem = 8 + (-1) = 7, returns 17 + 8 - 7 = 18
            assertEquals(18, ServerMessageBlock2.size8(17, 2));
            // size8(15, 2): rem = 15%8 - 2 = 7 - 2 = 5, returns 15 + 8 - 5 = 18