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Copy pathlru_test.go
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108 lines (106 loc) · 2.43 KB
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package gocache
import (
"testing"
)
func Test_Lru(t *testing.T) {
l := NewCache[string, int](3, LRU)
t.Log("------------- apple 1 ---------------")
l.Add("apple", 1)
if l.LastKey() != "apple" && l.Len() != 1 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 1 {
t.Fatal()
}
l.OrderPrint()
t.Log("------------- orange 2 ---------------")
// time.Sleep(time.Second)
l.Add("orange", 2)
if l.LastKey() != "apple" && l.Len() != 2 {
t.Fatal()
}
if value, ok := l.Get("orange"); !ok || value != 2 {
t.Fatal()
}
t.Log("------------- apple 3 ---------------")
l.OrderPrint()
l.Add("apple", 3)
if l.LastKey() != "orange" && l.Len() != 2 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 3 {
t.Fatal()
}
t.Log("------------- apple 378 ---------------")
l.OrderPrint()
l.Add("orange", 378)
if l.LastKey() != "apple" && l.Len() != 2 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 3 {
t.Fatal()
}
t.Log("------------- orange 313 ---------------")
l.OrderPrint()
l.Add("orange", 313)
if l.LastKey() != "apple" && l.Len() != 2 {
t.Fatal()
}
if value, ok := l.Get("orange"); !ok || value != 313 {
t.Fatal()
}
t.Log("------------- apple 44 ---------------")
l.OrderPrint()
l.Add("apple", 44)
if l.LastKey() != "orange" && l.Len() != 2 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 44 {
t.Fatal()
}
t.Log("------------- mkey 262 ---------------")
l.OrderPrint()
l.Add("mkey", 262)
if l.LastKey() != "orange" && l.Len() != 3 {
t.Fatal()
}
if value, ok := l.Get("mkey"); !ok || value != 262 {
t.Fatal()
}
t.Log("------------- banana 262 ---------------")
l.OrderPrint()
l.Add("banana", 262)
if l.LastKey() != "apple" && l.Len() != 3 {
t.Fatal()
}
if value, ok := l.Get("banana"); !ok || value != 262 {
t.Fatal()
}
t.Log("------------- apple 3 ---------------")
l.OrderPrint()
l.Add("apple", 3)
if l.LastKey() != "mkey" && l.Len() != 3 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 3 {
t.Fatal()
}
t.Log("------------- orange 313 ---------------")
l.OrderPrint()
l.Add("orange", 313)
if l.LastKey() != "banana" && l.Len() != 3 {
t.Fatal()
}
if value, ok := l.Get("orange"); !ok || value != 313 {
t.Fatal()
}
t.Log("------------- apple 3 ---------------")
l.OrderPrint()
l.Add("apple", 3)
if l.LastKey() != "banana" && l.Len() != 3 {
t.Fatal()
}
if value, ok := l.Get("apple"); !ok || value != 3 {
t.Fatal()
}
}