gopl.io/ch4/treesort/sort_test.go

24 lines
420 B
Go

// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
package treesort_test
import (
"math/rand"
"sort"
"testing"
"gopl.io/ch4/treesort"
)
func TestSort(t *testing.T) {
data := make([]int, 50)
for i := range data {
data[i] = rand.Int() % 50
}
treesort.Sort(data)
if !sort.IntsAreSorted(data) {
t.Errorf("not sorted: %s", data)
}
}