MaxDurationSizeJSON = 32
	// MaxDatetimeSizeJSON
	// OpenAPI datetime strings follow RFC 3339, section 5.6, and the longest possible
	// such string is 9999-12-31T23:59:59.999999999Z, which has length 30 - we add 2
	// to allow for quotation marks
	MaxDatetimeSizeJSON = 32
	// MinDurationSizeJSON
	// Golang allows a string of 0 to be parsed as a duration, so that plus 2 to account for

	{"2021-09-29T16:04:33.999999999Z", 999_999_999},
	{"2021-09-29T16:04:33.012345678Z", 12_345_678},
	// 10 digits, truncates
	{"2021-09-29T16:04:33.0000000000Z", 0},
	{"2021-09-29T16:04:33.0000000001Z", 0},
	{"2021-09-29T16:04:33.1000000000Z", 100_000_000},
	{"2021-09-29T16:04:33.1000000009Z", 100_000_000},
	{"2021-09-29T16:04:33.9999999999Z", 999_999_999},
	{"2021-09-29T16:04:33.0123456789Z", 12_345_678},

		{"999", time.Date(2017, time.January, 1, 1, 1, 1, 999000, time.UTC), "999"},
		{"9999", time.Date(2083, time.March, 1, 1, 1, 1, 9999000, time.UTC), "9999"},
		{"99999", time.Date(2083, time.March, 1, 1, 1, 1, 99999000, time.UTC), "99999"},
		{"999999", time.Date(2083, time.March, 1, 1, 1, 1, 999999000, time.UTC), "999999"},
	}

	for _, v := range cases {
		t.Run(v.name, func(t *testing.T) {
			formatDate(v.input, testEnc)

    void testMinimumSegment() {
        assertOrder(X_LT_Y, "1.min", "1.0-alpha-1");
        assertOrder(X_LT_Y, "1.min", "1.0-SNAPSHOT");
        assertOrder(X_LT_Y, "1.min", "1.0");
        assertOrder(X_LT_Y, "1.min", "1.9999999999");

        assertOrder(X_EQ_Y, "1.min", "1.MIN");

        assertOrder(X_GT_Y, "1.min", "0.99999");
        assertOrder(X_GT_Y, "1.min", "0.max");
    }

    @Test
    void testMaximumSegment() {

            } else if (token.isEmpty()) {
                ranges.add(new RangeValue("", false));
            }
        }
        if (ranges.size() < 2) {
            ranges.add(new RangeValue("99999999", false));
        }
        return ranges;
    }

    private static class RangeValue {
        private String value;

        private boolean closed;

            } else if (token.isEmpty()) {
                ranges.add(new RangeValue("", false));
            }
        }
        if (ranges.size() < 2) {
            ranges.add(new RangeValue("99999999", false));
        }
        return ranges;
    }

    private static class RangeValue {
        private String value;

        private boolean closed;

	//
	// From high to low bit position, wall encodes a 1-bit flag (hasMonotonic),
	// a 33-bit seconds field, and a 30-bit wall time nanoseconds field.
	// The nanoseconds field is in the range [0, 999999999].
	// If the hasMonotonic bit is 0, then the 33-bit field must be zero
	// and the full signed 64-bit wall seconds since Jan 1 year 1 is stored in ext.
	// If the hasMonotonic bit is 1, then the 33-bit field holds a 33-bit

		{
			duration: &durationpb.Duration{Seconds: 1},
			isValid:  true,
		},
		{
			duration: &durationpb.Duration{Seconds: 31},
			isValid:  true,
		},
		{
			duration: &durationpb.Duration{Seconds: 999999999},
			isValid:  false,
		},
	}

	for _, check := range checks {
		if got := ValidateConnectTimeout(check.duration); (got == nil) != check.isValid {

	if (std >> stdSeparatorShift) == 0 {
		return '.'
	}
	return ','
}

// appendNano appends a fractional second, as nanoseconds, to b
// and returns the result. The nanosec must be within [0, 999999999].
func appendNano(b []byte, nanosec int, std int) []byte {
	trim := std&stdMask == stdFracSecond9
	n := digitsLen(std)
	if trim && (n == 0 || nanosec == 0) {
		return b
	}
	dot := separator(std)

		}
	}
}

func TestAddToExactSecond(t *testing.T) {
	// Add an amount to the current time to round it up to the next exact second.
	// This test checks that the nsec field still lies within the range [0, 999999999].
	t1 := Now()
	t2 := t1.Add(Second - Duration(t1.Nanosecond()))
	sec := (t1.Second() + 1) % 60
	if t2.Second() != sec || t2.Nanosecond() != 0 {