func samples2Histogram(samples []float64, upperBounds []float64) Histogram { … } func TestHistogramQuantile(t *testing.T) { … } func TestHistogramValidate(t *testing.T) { … } func TestLabelsMatch(t *testing.T) { … } func TestHistogramVec_GetAggregatedSampleCount(t *testing.T) { … } func TestHistogramVec_GetAggregatedSampleSum(t *testing.T) { … } func TestHistogramVec_Quantile(t *testing.T) { … } func TestHistogramVec_Validate(t *testing.T) { … } func TestGetHistogramVecFromGatherer(t *testing.T) { … } func TestGetCounterValuesFromGatherer(t *testing.T) { … }