forked from bluele/gcache
/
arc_test.go
63 lines (54 loc) · 1.21 KB
/
arc_test.go
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package gcache_test
import (
"fmt"
"github.com/bluele/gcache"
"testing"
)
func buildARCache(size int) gcache.Cache {
return gcache.New(size).
ARC().
EvictedFunc(evictedFuncForARC).
Build()
}
func buildLoadingARCache(size int) gcache.Cache {
return gcache.New(size).
ARC().
LoaderFunc(loader).
EvictedFunc(evictedFuncForARC).
Build()
}
func evictedFuncForARC(key, value interface{}) {
fmt.Printf("[ARC] Key:%v Value:%v will evicted.\n", key, value)
}
func TestARCGet(t *testing.T) {
size := 1000
gc := buildARCache(size)
testSetCache(t, gc, size)
testGetCache(t, gc, size)
}
func TestLoadingARCGet(t *testing.T) {
size := 1000
numbers := 1000
testGetCache(t, buildLoadingARCache(size), numbers)
}
func TestARCLength(t *testing.T) {
gc := buildLoadingARCache(1000)
gc.Get("test1")
gc.Get("test2")
length := gc.Len()
expectedLength := 2
if gc.Len() != expectedLength {
t.Errorf("Expected length is %v, not %v", length, expectedLength)
}
}
func TestARCEvictItem(t *testing.T) {
cacheSize := 10
numbers := 11
gc := buildLoadingARCache(cacheSize)
for i := 0; i < numbers; i++ {
_, err := gc.Get(fmt.Sprintf("Key-%d", i))
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
}
}