diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/rcrowley/go-metrics/histogram_test.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/rcrowley/go-metrics/histogram_test.go | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/histogram_test.go b/Godeps/_workspace/src/github.com/rcrowley/go-metrics/histogram_test.go deleted file mode 100644 index d7f4f0171..000000000 --- a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/histogram_test.go +++ /dev/null @@ -1,95 +0,0 @@ -package metrics - -import "testing" - -func BenchmarkHistogram(b *testing.B) { - h := NewHistogram(NewUniformSample(100)) - b.ResetTimer() - for i := 0; i < b.N; i++ { - h.Update(int64(i)) - } -} - -func TestGetOrRegisterHistogram(t *testing.T) { - r := NewRegistry() - s := NewUniformSample(100) - NewRegisteredHistogram("foo", r, s).Update(47) - if h := GetOrRegisterHistogram("foo", r, s); 1 != h.Count() { - t.Fatal(h) - } -} - -func TestHistogram10000(t *testing.T) { - h := NewHistogram(NewUniformSample(100000)) - for i := 1; i <= 10000; i++ { - h.Update(int64(i)) - } - testHistogram10000(t, h) -} - -func TestHistogramEmpty(t *testing.T) { - h := NewHistogram(NewUniformSample(100)) - if count := h.Count(); 0 != count { - t.Errorf("h.Count(): 0 != %v\n", count) - } - if min := h.Min(); 0 != min { - t.Errorf("h.Min(): 0 != %v\n", min) - } - if max := h.Max(); 0 != max { - t.Errorf("h.Max(): 0 != %v\n", max) - } - if mean := h.Mean(); 0.0 != mean { - t.Errorf("h.Mean(): 0.0 != %v\n", mean) - } - if stdDev := h.StdDev(); 0.0 != stdDev { - t.Errorf("h.StdDev(): 0.0 != %v\n", stdDev) - } - ps := h.Percentiles([]float64{0.5, 0.75, 0.99}) - if 0.0 != ps[0] { - t.Errorf("median: 0.0 != %v\n", ps[0]) - } - if 0.0 != ps[1] { - t.Errorf("75th percentile: 0.0 != %v\n", ps[1]) - } - if 0.0 != ps[2] { - t.Errorf("99th percentile: 0.0 != %v\n", ps[2]) - } -} - -func TestHistogramSnapshot(t *testing.T) { - h := NewHistogram(NewUniformSample(100000)) - for i := 1; i <= 10000; i++ { - h.Update(int64(i)) - } - snapshot := h.Snapshot() - h.Update(0) - testHistogram10000(t, snapshot) -} - -func testHistogram10000(t *testing.T, h Histogram) { - if count := h.Count(); 10000 != count { - t.Errorf("h.Count(): 10000 != %v\n", count) - } - if min := h.Min(); 1 != min { - t.Errorf("h.Min(): 1 != %v\n", min) - } - if max := h.Max(); 10000 != max { - t.Errorf("h.Max(): 10000 != %v\n", max) - } - if mean := h.Mean(); 5000.5 != mean { - t.Errorf("h.Mean(): 5000.5 != %v\n", mean) - } - if stdDev := h.StdDev(); 2886.751331514372 != stdDev { - t.Errorf("h.StdDev(): 2886.751331514372 != %v\n", stdDev) - } - ps := h.Percentiles([]float64{0.5, 0.75, 0.99}) - if 5000.5 != ps[0] { - t.Errorf("median: 5000.5 != %v\n", ps[0]) - } - if 7500.75 != ps[1] { - t.Errorf("75th percentile: 7500.75 != %v\n", ps[1]) - } - if 9900.99 != ps[2] { - t.Errorf("99th percentile: 9900.99 != %v\n", ps[2]) - } -} |