+++ /dev/null
-package main
-
-import (
- "reflect"
- "testing"
-
- "golang.org/x/tools/benchmark/parse"
-)
-
-func TestSelectBest(t *testing.T) {
- have := parse.Set{
- "Benchmark1": []*parse.Benchmark{
- {
- Name: "Benchmark1",
- N: 10, NsPerOp: 100, Measured: parse.NsPerOp,
- Ord: 0,
- },
- {
- Name: "Benchmark1",
- N: 10, NsPerOp: 50, Measured: parse.NsPerOp,
- Ord: 3,
- },
- },
- "Benchmark2": []*parse.Benchmark{
- {
- Name: "Benchmark2",
- N: 10, NsPerOp: 60, Measured: parse.NsPerOp,
- Ord: 1,
- },
- {
- Name: "Benchmark2",
- N: 10, NsPerOp: 500, Measured: parse.NsPerOp,
- Ord: 2,
- },
- },
- }
-
- want := parse.Set{
- "Benchmark1": []*parse.Benchmark{
- {
- Name: "Benchmark1",
- N: 10, NsPerOp: 50, Measured: parse.NsPerOp,
- Ord: 0,
- },
- },
- "Benchmark2": []*parse.Benchmark{
- {
- Name: "Benchmark2",
- N: 10, NsPerOp: 60, Measured: parse.NsPerOp,
- Ord: 1,
- },
- },
- }
-
- selectBest(have)
- if !reflect.DeepEqual(want, have) {
- t.Errorf("filtered bench set incorrectly, want %v have %v", want, have)
- }
-}
-
-func TestFormatNs(t *testing.T) {
- tests := []struct {
- input float64
- expected string
- }{
- {input: 0, expected: "0.00"},
- {input: 0.2, expected: "0.20"},
- {input: 2, expected: "2.00"},
- {input: 2.2, expected: "2.20"},
- {input: 4, expected: "4.00"},
- {input: 16, expected: "16.0"},
- {input: 16.08, expected: "16.1"},
- {input: 128, expected: "128"},
- {input: 256.2, expected: "256"},
- }
-
- for _, tt := range tests {
- actual := formatNs(tt.input)
- if actual != tt.expected {
- t.Fatalf("%f. got %q, want %q", tt.input, actual, tt.expected)
- }
- }
-}