mirror of https://github.com/k3s-io/k3s
92 lines
2.0 KiB
Go
92 lines
2.0 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 slice
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
func TestCopyStrings(t *testing.T) {
|
|
var src1 []string
|
|
dest1 := CopyStrings(src1)
|
|
|
|
if !reflect.DeepEqual(src1, dest1) {
|
|
t.Errorf("%v and %v are not equal", src1, dest1)
|
|
}
|
|
|
|
src2 := []string{}
|
|
dest2 := CopyStrings(src2)
|
|
|
|
if !reflect.DeepEqual(src2, dest2) {
|
|
t.Errorf("%v and %v are not equal", src2, dest2)
|
|
}
|
|
|
|
src3 := []string{"a", "c", "b"}
|
|
dest3 := CopyStrings(src3)
|
|
|
|
if !reflect.DeepEqual(src3, dest3) {
|
|
t.Errorf("%v and %v are not equal", src3, dest3)
|
|
}
|
|
|
|
src3[0] = "A"
|
|
if reflect.DeepEqual(src3, dest3) {
|
|
t.Errorf("CopyStrings didn't make a copy")
|
|
}
|
|
}
|
|
|
|
func TestSortStrings(t *testing.T) {
|
|
src := []string{"a", "c", "b"}
|
|
dest := SortStrings(src)
|
|
expected := []string{"a", "b", "c"}
|
|
|
|
if !reflect.DeepEqual(dest, expected) {
|
|
t.Errorf("SortString didn't sort the strings")
|
|
}
|
|
|
|
if !reflect.DeepEqual(src, expected) {
|
|
t.Errorf("SortString didn't sort in place")
|
|
}
|
|
}
|
|
|
|
func TestShuffleStrings(t *testing.T) {
|
|
var src []string
|
|
dest := ShuffleStrings(src)
|
|
|
|
if dest != nil {
|
|
t.Errorf("ShuffleStrings for a nil slice got a non-nil slice")
|
|
}
|
|
|
|
src = []string{"a", "b", "c", "d", "e", "f"}
|
|
dest = ShuffleStrings(src)
|
|
|
|
if len(src) != len(dest) {
|
|
t.Errorf("Shuffled slice is wrong length, expected %v got %v", len(src), len(dest))
|
|
}
|
|
|
|
m := make(map[string]bool, len(dest))
|
|
for _, s := range dest {
|
|
m[s] = true
|
|
}
|
|
|
|
for _, k := range src {
|
|
if _, exists := m[k]; !exists {
|
|
t.Errorf("Element %v missing from shuffled slice", k)
|
|
}
|
|
}
|
|
}
|