| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package oldmetrix |
| 4 | |
| 5 | import ( |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/stretchr/testify/assert" |
| 9 | ) |
| 10 | |
| 11 | func TestNewSummary(t *testing.T) { |
| 12 | s := NewSummary().(*summary) |
| 13 | assert.EqualValues(t, 0, s.count) |
| 14 | assert.Equal(t, 0.0, s.sum) |
| 15 | s.Observe(3.14) |
| 16 | assert.Equal(t, 3.14, s.min) |
| 17 | assert.Equal(t, 3.14, s.max) |
| 18 | } |
| 19 | |
| 20 | func TestSummary_WriteTo(t *testing.T) { |
| 21 | s := NewSummary() |
| 22 | |
| 23 | m1 := map[string]int64{} |
| 24 | s.WriteTo(m1, "pi", 100, 1) |
| 25 | assert.Len(t, m1, 2) |
| 26 | assert.Contains(t, m1, "pi_count") |
| 27 | assert.Contains(t, m1, "pi_sum") |
| 28 | assert.EqualValues(t, 0, m1["pi_count"]) |
| 29 | assert.EqualValues(t, 0, m1["pi_sum"]) |
| 30 | |
| 31 | s.Observe(3.14) |
| 32 | s.Observe(2.71) |
| 33 | s.Observe(-10) |
| 34 | |
| 35 | m2 := map[string]int64{} |
| 36 | s.WriteTo(m1, "pi", 100, 1) |
| 37 | s.WriteTo(m2, "pi", 100, 1) |
| 38 | assert.Equal(t, m1, m2) |
| 39 | assert.Len(t, m1, 5) |
| 40 | assert.EqualValues(t, 3, m1["pi_count"]) |
| 41 | assert.EqualValues(t, -415, m1["pi_sum"]) |
| 42 | assert.EqualValues(t, -1000, m1["pi_min"]) |
| 43 | assert.EqualValues(t, 314, m1["pi_max"]) |
| 44 | assert.EqualValues(t, -138, m1["pi_avg"]) |
| 45 | |
| 46 | s.Reset() |
| 47 | s.WriteTo(m1, "pi", 100, 1) |
| 48 | assert.Len(t, m1, 2) |
| 49 | assert.Contains(t, m1, "pi_count") |
| 50 | assert.Contains(t, m1, "pi_sum") |
| 51 | assert.EqualValues(t, 0, m1["pi_count"]) |
| 52 | assert.EqualValues(t, 0, m1["pi_sum"]) |
| 53 | } |
| 54 | |
| 55 | func TestSummary_Reset(t *testing.T) { |
| 56 | s := NewSummary().(*summary) |
| 57 | s.Observe(1) |
| 58 | s.Reset() |
| 59 | assert.EqualValues(t, 0, s.count) |
| 60 | } |
| 61 | |
| 62 | func BenchmarkSummary_Observe(b *testing.B) { |
| 63 | s := NewSummary() |
| 64 | for i := 0; i < b.N; i++ { |
| 65 | s.Observe(2.5) |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | func BenchmarkSummary_WriteTo(b *testing.B) { |
| 70 | s := NewSummary() |
| 71 | s.Observe(2.5) |
| 72 | s.Observe(3.5) |
| 73 | s.Observe(4.5) |
| 74 | m := map[string]int64{} |
| 75 | for i := 0; i < b.N; i++ { |
| 76 | s.WriteTo(m, "pi", 100, 1) |
| 77 | } |
| 78 | } |