From 8551b64b354e8d9e30f833b8227f94ae4b7d16d8 Mon Sep 17 00:00:00 2001
From: Umputun <umputun@gmail.com>
Date: Mon, 11 Nov 2019 01:26:06 -0600
Subject: [PATCH] enforce keys sorting in test

---
 expirable_cache_test.go | 6 +++++-
 lru_cache_test.go       | 5 ++++-
 redis_cache_test.go     | 6 +++++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/expirable_cache_test.go b/expirable_cache_test.go
index 9445334..6af1002 100644
--- a/expirable_cache_test.go
+++ b/expirable_cache_test.go
@@ -2,6 +2,7 @@ package lcw
 
 import (
 	"fmt"
+	"sort"
 	"sync/atomic"
 	"testing"
 	"time"
@@ -23,7 +24,10 @@ func TestExpirableCache(t *testing.T) {
 
 	assert.Equal(t, 5, lc.Stat().Keys)
 	assert.Equal(t, int64(5), lc.Stat().Misses)
-	assert.Equal(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, lc.Keys())
+
+	keys := lc.Keys()[:]
+	sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+	assert.EqualValues(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, keys)
 
 	_, e := lc.Get("key-xx", func() (Value, error) {
 		return "result-xx", nil
diff --git a/lru_cache_test.go b/lru_cache_test.go
index eaf2f6d..a93da65 100644
--- a/lru_cache_test.go
+++ b/lru_cache_test.go
@@ -5,6 +5,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"sort"
 	"sync/atomic"
 	"testing"
 
@@ -28,7 +29,9 @@ func TestLruCache_MaxKeys(t *testing.T) {
 		assert.Equal(t, int32(i+1), atomic.LoadInt32(&coldCalls))
 	}
 
-	assert.Equal(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, lc.Keys())
+	keys := lc.Keys()[:]
+	sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+	assert.EqualValues(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, keys)
 
 	// check if really cached
 	res, err := lc.Get("key-3", func() (Value, error) {
diff --git a/redis_cache_test.go b/redis_cache_test.go
index 60bfad2..c054d5a 100644
--- a/redis_cache_test.go
+++ b/redis_cache_test.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"sort"
 	"sync/atomic"
 	"testing"
 	"time"
@@ -45,7 +46,10 @@ func TestExpirableRedisCache(t *testing.T) {
 
 	assert.Equal(t, 5, lc.Stat().Keys)
 	assert.Equal(t, int64(5), lc.Stat().Misses)
-	assert.Equal(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, lc.Keys())
+
+	keys := lc.Keys()[:]
+	sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+	assert.EqualValues(t, []string{"key-0", "key-1", "key-2", "key-3", "key-4"}, keys)
 
 	_, e := lc.Get("key-xx", func() (Value, error) {
 		return "result-xx", nil