buf[6] = 2; // parameterCount low
        buf[7] = 0; // high
        buf[8] = 4; // parameterOffset low
        buf[9] = 0; // high
        buf[10] = 6; // parameterDisplacement low
        buf[11] = 0; // high
        buf[12] = 7; // dataCount low
        buf[13] = 0; // high
        buf[14] = 8; // dataOffset low
        buf[15] = 0; // high

	_ = x[ErrMissingDateHeader-101]
	_ = x[ErrInvalidQuerySignatureAlgo-102]
	_ = x[ErrInvalidQueryParams-103]
	_ = x[ErrBucketAlreadyOwnedByYou-104]
	_ = x[ErrInvalidDuration-105]
	_ = x[ErrBucketAlreadyExists-106]
	_ = x[ErrMetadataTooLarge-107]
	_ = x[ErrUnsupportedMetadata-108]
	_ = x[ErrUnsupportedHostHeader-109]
	_ = x[ErrMaximumExpires-110]
	_ = x[ErrSlowDownRead-111]
	_ = x[ErrSlowDownWrite-112]

        "U4.20", // #2
        "R0.00, R1.75, R1.26", // #3, after that the rate changes
        "R0.76", // #4, this is what the throttling would be with the old rate
        "R0.20, R0.10, R0.10, R0.10", // #5
        "U4.10", // #6
        "R0.00, R0.94, R0.81, R0.69, R0.57, R0.44, R0.32", // #7
        "R0.20, R0.10, R0.10, R0.10"); // #7 (cont.), note, this matches #5
  }

  public void testBurstyAndUpdate() {

        "U4.20", // #2
        "R0.00, R1.75, R1.26", // #3, after that the rate changes
        "R0.76", // #4, this is what the throttling would be with the old rate
        "R0.20, R0.10, R0.10, R0.10", // #5
        "U4.10", // #6
        "R0.00, R0.94, R0.81, R0.69, R0.57, R0.44, R0.32", // #7
        "R0.20, R0.10, R0.10, R0.10"); // #7 (cont.), note, this matches #5
  }

  public void testBurstyAndUpdate() {

            assertEquals(expectedSize, context.size());
        }

        static Stream<Arguments> provideSizeTestCases() {
            return Stream.of(Arguments.of(0, 0, 4), Arguments.of(1, 0, 6), Arguments.of(0, 1, 5), Arguments.of(1, 1, 7),
                    Arguments.of(5, 10, 24), Arguments.of(10, 20, 44), Arguments.of(20, 32, 76));
        }
    }

    @Nested
    @DisplayName("Round-trip Tests")

		// see https://stackoverflow.com/questions/19460912/the-object-df-is-dependent-on-column-changing-int-to-double/19461205#19461205
		// may we need to create another PR to fix it, see https://github.com/go-gorm/sqlserver/pull/106
		tests = []TestCase{
			{name: "unique to notUnique", from: &UniqueStruct3{}, to: &UniqueStruct1{}, checkFunc: checkNotUnique},