Files
deep_go/lessons/slices_and_arrays/reservation/reservation_test.go

26 lines
674 B
Go

package main
import "testing"
// go test -bench=. -benchmem reservation_test.go
func BenchmarkWithoutReservation(b *testing.B) {
sourseData := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17}
for i := 0; i < b.N; i++ {
targetData := make([]int, 0)
for j := 0; j < len(sourseData); j++ {
targetData = append(targetData, sourseData[j])
}
}
}
func BenchmarkWithReservation(b *testing.B) {
sourseData := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17}
for i := 0; i < b.N; i++ {
targetData := make([]int, 0, len(sourseData))
for j := 0; j < len(sourseData); j++ {
targetData = append(targetData, sourseData[j])
}
}
}