(t *testing.T)
| 342 | } |
| 343 | |
| 344 | func TestBuckets(t *testing.T) { |
| 345 | got := LinearBuckets(-15, 5, 6) |
| 346 | want := []float64{-15, -10, -5, 0, 5, 10} |
| 347 | if !reflect.DeepEqual(got, want) { |
| 348 | t.Errorf("linear buckets: got %v, want %v", got, want) |
| 349 | } |
| 350 | |
| 351 | got = ExponentialBuckets(100, 1.2, 3) |
| 352 | want = []float64{100, 120, 144} |
| 353 | if !reflect.DeepEqual(got, want) { |
| 354 | t.Errorf("exponential buckets: got %v, want %v", got, want) |
| 355 | } |
| 356 | |
| 357 | got = ExponentialBucketsRange(1, 100, 10) |
| 358 | want = []float64{ |
| 359 | 1.0, 1.6681, 2.7825, 4.6415, 7.7426, 12.9154, 21.5443, |
| 360 | 35.9381, 59.9484, 100.0000, |
| 361 | } |
| 362 | const epsilon = 0.0001 |
| 363 | if !internal.AlmostEqualFloat64s(got, want, epsilon) { |
| 364 | t.Errorf("exponential buckets range: got %v, want %v (epsilon %f)", got, want, epsilon) |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | func TestHistogramAtomicObserve(t *testing.T) { |
| 369 | var ( |
nothing calls this directly
no test coverage detected