80 lines
1.9 KiB
Go
80 lines
1.9 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) {
|
||
|
src := []string{"a", "c", "b"}
|
||
|
dest := CopyStrings(src)
|
||
|
|
||
|
if !reflect.DeepEqual(src, dest) {
|
||
|
t.Errorf("%v and %v are not equal", src, dest)
|
||
|
}
|
||
|
|
||
|
src[0] = "A"
|
||
|
if reflect.DeepEqual(src, dest) {
|
||
|
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) {
|
||
|
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)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestSortInts64(t *testing.T) {
|
||
|
src := []int64{10, 1, 2, 3, 4, 5, 6}
|
||
|
expected := []int64{1, 2, 3, 4, 5, 6, 10}
|
||
|
SortInts64(src)
|
||
|
if !reflect.DeepEqual(src, expected) {
|
||
|
t.Errorf("func Ints64 didnt sort correctly, %v !- %v", src, expected)
|
||
|
}
|
||
|
}
|