mihomo/common/arc/arc_test.go
2023-12-03 08:37:05 +08:00

59 lines
1.3 KiB
Go

package arc
import "testing"
func TestBasic(t *testing.T) {
cache := New[string, string](WithSize[string, string](3))
if cache.Len() != 0 {
t.Error("Empty cache should have length 0")
}
cache.Set("Hello", "World")
if cache.Len() != 1 {
t.Error("Cache should have length 1")
}
var val interface{}
var ok bool
if val, ok = cache.Get("Hello"); val != "World" || ok != true {
t.Error("Didn't set \"Hello\" to \"World\"")
}
cache.Set("Hello", "World1")
if cache.Len() != 1 {
t.Error("Inserting the same entry multiple times shouldn't increase cache size")
}
if val, ok = cache.Get("Hello"); val != "World1" || ok != true {
t.Error("Didn't update \"Hello\" to \"World1\"")
}
cache.Set("Hallo", "Welt")
if cache.Len() != 2 {
t.Error("Inserting two different entries should result into lenght=2")
}
if val, ok = cache.Get("Hallo"); val != "Welt" || ok != true {
t.Error("Didn't set \"Hallo\" to \"Welt\"")
}
}
func TestBasicReplace(t *testing.T) {
cache := New[string, string](WithSize[string, string](3))
cache.Set("Hello", "Hallo")
cache.Set("World", "Welt")
cache.Get("World")
cache.Set("Cache", "Cache")
cache.Set("Replace", "Ersetzen")
value, ok := cache.Get("World")
if !ok || value != "Welt" {
t.Error("ARC should have replaced \"Hello\"")
}
if cache.Len() != 3 {
t.Error("ARC should have a maximum size of 3")
}
}