55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package util
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
const (
|
|
maxRangeTestCount = 500
|
|
testStringLength = 32
|
|
)
|
|
|
|
func TestString(t *testing.T) {
|
|
valid := "bcdfghjklmnpqrstvwxz2456789"
|
|
for _, l := range []int{0, 1, 2, 10, 123} {
|
|
s := String(l)
|
|
if len(s) != l {
|
|
t.Errorf("expected string of size %d, got %q", l, s)
|
|
}
|
|
for _, c := range s {
|
|
if !strings.ContainsRune(valid, c) {
|
|
t.Errorf("expected valid characters, got %v", c)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRandomStringGeneration(b *testing.B) {
|
|
b.ResetTimer()
|
|
var s string
|
|
for i := 0; i < b.N; i++ {
|
|
s = String(testStringLength)
|
|
}
|
|
b.StopTimer()
|
|
if len(s) == 0 {
|
|
b.Fatal(s)
|
|
}
|
|
}
|