assertEquals("0 GB", format.format(_50_kilobytes, ScaleUnit.GIGABYTE));

        long _999_kilobytes = 999L * 1000L;
        assertEquals("999 kB", format.format(_999_kilobytes));
        assertEquals("999000 B", format.format(_999_kilobytes, ScaleUnit.BYTE));
        assertEquals("999 kB", format.format(_999_kilobytes, ScaleUnit.KILOBYTE));
        assertEquals("1.0 MB", format.format(_999_kilobytes, ScaleUnit.MEGABYTE));

        when:
        boolean serverError = new HttpErrorStatusCodeException('GET', 'http://localhost:8080/', statusCode, '')

        then:
        serverError

        where:
        statusCode << [499, 600]
    }

		return sum
	})
	done := make(chan bool)
	for i := 0; i < 10; i++ {
		go func() {
			const want = 499500
			got := once()
			if got != want {
				fmt.Println("want", want, "got", got)
			}
			done <- true
		}()
	}
	for i := 0; i < 10; i++ {
		<-done
	}
	// Output:
	// Computed once: 499500
}

// This example uses OnceValues to read a file just once.
func ExampleOnceValues() {

				"test-private-2.com:60": {
					"test-private-2.com:60": true, "9.9.9.10:60": true,
				},
				"test-private.com:70": {
					"test-private.com:70": true, "9.9.9.9:70": true,
				},
				"test-private.com:80": {
					"test-private.com": true, "test-private.com:80": true, "9.9.9.9": true, "9.9.9.9:80": true,
				},
				"test.com:8080": {
					"test.com:8080": true, "8.8.8.8:8080": true,

				&prometheus_model.Sample{Value: 4.5},
			},
			"histogram_quantile(0.990000, sum(rate(istio_request_duration_milliseconds_bucket{destination_workload=~\"details.*\", destination_workload_namespace=~\".*\",reporter=\"destination\"}[1m0s])) by (le))": prometheus_model.Vector{ // nolint: lll

  %cst_0 = "tf.Const"() {value = dense<0.0235294122> : tensor<f32>} : () -> tensor<f32>
  %cst_1 = "tf.Const"() {value = dense<0.00708661414> : tensor<1xf32>} : () -> tensor<1xf32>
  %cst_2 = "tf.Const"() {value = dense<1.799000e+03> : tensor<1xf32>} : () -> tensor<1xf32>

}

func checkWriteHeaderCode(code int) {
	// Issue 22880: require valid WriteHeader status codes.
	// For now we only enforce that it's three digits.
	// In the future we might block things over 599 (600 and above aren't defined
	// at https://httpwg.org/specs/rfc7231.html#status.codes)
	// and we might block under 200 (once we have more mature 1xx support).
	// But for now any three digits.
	//

// HISTOGRAM-PERCENTILE-CHECK-NEXT:  [[lhs:%.*]], {{.*}}, {{.*}}, {{.*}} = "tf.CustomAggregator"(%arg0) <{calibration_method = 3 : i32, id = "composite_conv2d_with_relu6_fn_arg_0_calibration_method_3", max_percentile = 9.999900e+01 : f32, min_percentile = 1.000000e-03 : f32, num_bins...

00000020  b1 41 9b b6 73 bd 05 d8  85 16 66 20 e8 26 8d 7a  |.A..s.....f .&.z|
00000030  e2 da e0 a0 7a c9 19 d1  dd db 2b bc b4 b2 56 39  |....z.....+...V9|
00000040  9f e6 62 75 29 96 40 b3  0d c0 db 65 c0 09 00 00  |..bu).@....e....|
00000050  11 ff 01 00 01 00 00 0b  00 04 03 00 01 02 00 17  |................|
00000060  00 00 16 03 01 02 0e 0b  00 02 0a 00 02 07 00 02  |................|

00000020  36 a6 43 c2 ed 5e 34 c5  24 89 e1 20 c7 4c 5d 06  |6.C..^4.$.. .L].|
00000030  01 7a 80 aa 84 0c 46 48  63 36 49 4a 9b 3f 8d ba  |.z....FHc6IJ.?..|
00000040  78 1b cd f9 ef 03 df cd  ee 2c b1 79 c0 09 00 00  |x........,.y....|
00000050  11 ff 01 00 01 00 00 0b  00 04 03 00 01 02 00 17  |................|
00000060  00 00 16 03 03 02 0e 0b  00 02 0a 00 02 07 00 02  |................|