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ttlmap_test.go
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ttlmap_test.go
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package ttlmap
import (
"strconv"
"testing"
"time"
)
func TestLoad(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
ttlmap.items.Store("key", "value")
if value, ok := ttlmap.Load("key"); !ok {
t.Errorf("Expected to find key, but did not")
} else if value != "value" {
t.Errorf("Expected value to be 'value', but was '%s'", value)
}
}
func TestStore(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
ttlmap.Store("key", "value")
if value, ok := ttlmap.items.Load("key"); !ok {
t.Errorf("Expected to find key, but did not")
} else if value != "value" {
t.Errorf("Expected value to be 'value', but was '%s'", value)
} else if ttlmap.generations[ttlmap.currentGen][0] != "key" {
t.Errorf("Expected key to be in generation 0, but was not")
}
}
func TestDelete(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
ttlmap.items.Store("key", "value")
ttlmap.Delete("key")
if _, ok := ttlmap.items.Load("key"); ok {
t.Errorf("Expected to not find key, but did")
}
}
func TestLoadOrStore(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
if value, loaded := ttlmap.LoadOrStore("key", "value"); loaded {
t.Errorf("Expected to not find key, but did")
} else if value != "value" {
t.Errorf("Expected value to be 'value', but was '%s'", value)
} else if ttlmap.generations[ttlmap.currentGen][0] != "key" {
t.Errorf("Expected key to be in generation 0, but was not")
} else if value, loaded = ttlmap.LoadOrStore("key", "value2"); !loaded {
t.Errorf("Expected to find key, but did not")
} else if value != "value" {
t.Errorf("Expected value to be 'value', but was '%s'", value)
}
}
func TestLoadAndDelete(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
ttlmap.items.Store("key", "value")
if value, loaded := ttlmap.LoadAndDelete("key"); !loaded {
t.Errorf("Expected to find key, but did not")
} else if value != "value" {
t.Errorf("Expected value to be 'value', but was '%s'", value)
} else if _, loaded = ttlmap.LoadAndDelete("key"); loaded {
t.Errorf("Expected to not find key, but did")
}
}
func TestRange(t *testing.T) {
ttlmap := New[string, string](time.Hour, time.Minute)
ttlmap.items.Store("key1", "value1")
ttlmap.items.Store("key2", "value2")
var (
keys []string
values []string
)
ttlmap.Range(func(key string, value string) bool {
keys = append(keys, key)
values = append(values, value)
return true
})
if len(keys) != 2 {
t.Errorf("Expected 2 keys, but got %d", len(keys))
} else if len(values) != 2 {
t.Errorf("Expected 2 values, but got %d", len(values))
} else if keys[0] != "key1" || keys[1] != "key2" {
t.Errorf("Expected keys to be 'key1' and 'key2', but were '%s' and '%s'", keys[0], keys[1])
} else if values[0] != "value1" || values[1] != "value2" {
t.Errorf("Expected values to be 'value1' and 'value2', but were '%s' and '%s'", values[0], values[1])
}
}
func TestNextGeneration(t *testing.T) {
ttlmap := New[string, string](2, 1)
ttlmap.Store("key1", "value1")
ttlmap.nextGeneration()
if _, ok := ttlmap.Load("key1"); !ok {
t.Errorf("Expected to find key1, but did not")
}
ttlmap.nextGeneration()
if _, ok := ttlmap.Load("key1"); ok {
t.Errorf("Expected to not find key1, but did")
}
}
func BenchmarkStore(b *testing.B) {
ttlmap := New[string, string](time.Duration(b.N+1)*time.Minute, time.Minute)
for i := 0; i < b.N; i++ {
ttlmap.Store(strconv.Itoa(i), "value")
ttlmap.nextGeneration()
}
}
func BenchmarkLoad(b *testing.B) {
b.StopTimer()
ttlmap := New[string, string](time.Duration(b.N+1)*time.Minute, time.Minute)
for i := 0; i < b.N; i++ {
ttlmap.Store(strconv.Itoa(i), "value")
ttlmap.nextGeneration()
}
b.StartTimer()
for i := 0; i < b.N; i++ {
ttlmap.Load(strconv.Itoa(i))
}
}
func BenchmarkDelete(b *testing.B) {
b.StopTimer()
ttlmap := New[string, string](time.Duration(b.N+1)*time.Minute, time.Minute)
for i := 0; i < b.N; i++ {
ttlmap.Store(strconv.Itoa(i), "value")
ttlmap.nextGeneration()
}
b.StartTimer()
for i := 0; i < b.N; i++ {
ttlmap.Delete(strconv.Itoa(i))
}
}
func BenchmarkNextGeneration(b *testing.B) {
b.StopTimer()
ttlmap := New[string, string](time.Duration(b.N+1)*time.Minute, time.Minute)
for i := 0; i < b.N; i++ {
ttlmap.Store(strconv.Itoa(i), "value")
ttlmap.nextGeneration()
}
b.StartTimer()
for i := 0; i < b.N; i++ {
ttlmap.nextGeneration()
}
}