// Copyright © 2018 ChaiShushan . // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ package qsort import ( "sort" "testing" ) func TestSlice(t *testing.T) { values := []int32{42, 9, 101, 95, 27, 25} Slice(values, func(i, j int) bool { return values[i] < values[j] }) isSorted := sort.SliceIsSorted(values, func(i, j int) bool { return values[i] < values[j] }) if !isSorted { t.Fatal("should be sorted") } }