// and its corresponding decomposing form share the same trie.  Each trie maps
// a rune to a uint16. The values take two forms.  For v >= 0x8000:
//   bits
//   15:    1 (inverse of NFD_QC bit of qcInfo)
//   13..7: qcInfo (see below). isYesD is always true (no decomposition).
//    6..0: ccc (compressed CCC value).
// For v < 0x8000, the respective rune has a decomposition and v is an index

// and its corresponding decomposing form share the same trie.  Each trie maps
// a rune to a uint16. The values take two forms.  For v >= 0x8000:
//   bits
//   15:    1 (inverse of NFD_QC bit of qcInfo)
//   13..7: qcInfo (see below). isYesD is always true (no decomposition).
//    6..0: ccc (compressed CCC value).
// For v < 0x8000, the respective rune has a decomposition and v is an index

class DaemonHealthStatsTest extends Specification {

    def gcInfo = Stub(GarbageCollectionInfo)
    def gcMonitor = Stub(DefaultGarbageCollectionMonitor)
    def runningStats = Stub(DaemonRunningStats)
    def healthStats = new DaemonHealthStats(runningStats, gcInfo, gcMonitor)

    def "includes garbage collection data when present"() {
        when:
        gcInfo.getCollectionTime() >> 25

    }

    @VisibleForTesting
    DaemonHealthStats(DaemonRunningStats runningStats, GarbageCollectionInfo gcInfo, GarbageCollectionMonitor gcMonitor) {
        this.runningStats = runningStats;
        this.scheduler = null;
        this.gcInfo = gcInfo;
        this.gcMonitor = gcMonitor;
    }

    @VisibleForTesting
    public GarbageCollectionMonitor getGcMonitor() {
        return gcMonitor;

			},
			{
				Timestamp:  timestamp2,
				FloatValue: 2.1,
			},
		},
	}
	cInfo := cadvisorapiv2.ContainerInfo{
		Spec: cadvisorapiv2.ContainerSpec{
			CustomMetrics: spec,
		},
		Stats: []*cadvisorapiv2.ContainerStats{
			{
				CustomMetrics: metrics,
			},
		},
	}
	assert.Contains(t, cadvisorInfoToUserDefinedMetrics(&cInfo),
		statsapi.UserDefinedMetric{

		[]byte{
			0x78, 0x9c, 0x4b, 0xcf, 0xcf, 0x4f, 0x49, 0xaa,
			0x4c, 0xd5, 0x51, 0x28, 0xcf, 0x2f, 0xca, 0x49,
			0x01, 0x00, 0x28, 0xa5, 0x05, 0x5e,
		},
		nil,
		nil,
	},
	{
		"bad header (CINFO)",
		"",
		[]byte{0x88, 0x98, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,
	},
	{
		"bad header (FCHECK)",
		"",
		[]byte{0x78, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,

}

// writeHeader writes the ZLIB header.
func (z *Writer) writeHeader() (err error) {
	z.wroteHeader = true
	// ZLIB has a two-byte header (as documented in RFC 1950).
	// The first four bits is the CINFO (compression info), which is 7 for the default deflate window size.
	// The next four bits is the CM (compression method), which is 8 for deflate.
	z.scratch[0] = 0x78