Remove unuseful test

internal/backend/backend.go

@@ -107,7 +107,7 @@ func (b *Backend[K, V]) Evict(key K) (V, bool) {
 	return zero, false
 }
 
-// Store an element.
+// Store an element with the default TTL.
 func (b *Backend[K, V]) Store(key K, value V) {
 	b.StoreTTL(key, value, b.defaultTTL)
 }

internal/backend/backend_test.go

@@ -2,7 +2,6 @@ package backend_test
 
 import (
 	"fmt"
-	"maps"
 	"runtime"
 	"sync"
 	"testing"
@@ -354,57 +353,6 @@ func TestExpireEdgeCase(t *testing.T) {
 	})
 }
 
-func TestMapShrink(t *testing.T) {
-	n := 100000
-
-	t.Run("maps.Copy()", func(t *testing.T) {
-		m := map[int]int{}
-
-		for i := 0; i < n; i++ {
-			m[i] = i
-		}
-
-		t.Logf("after setting values: %dKB", getMemStats()/1024)
-		Equal(t, len(m), n)
-
-		for i := 0; i < n-1; i++ {
-			delete(m, i)
-		}
-
-		t.Logf("after deleting all but one: %dKB", getMemStats()/1024)
-		Equal(t, len(m), 1)
-
-		newM := map[int]int{}
-		maps.Copy(newM, m)
-
-		t.Logf("after copying map: %dKB", getMemStats()/1024)
-		Equal(t, len(newM), 1)
-	})
-
-	t.Run("maps.Clone()", func(t *testing.T) {
-		m := map[int]int{}
-
-		for i := 0; i < n; i++ {
-			m[i] = i
-		}
-
-		t.Logf("after setting values: %dKB", getMemStats()/1024)
-		Equal(t, len(m), n)
-
-		for i := 0; i < n-1; i++ {
-			delete(m, i)
-		}
-
-		t.Logf("after deleting all but one: %dKB", getMemStats()/1024)
-		Equal(t, len(m), 1)
-
-		m = maps.Clone(m)
-
-		t.Logf("after cloning map: %dKB", getMemStats()/1024)
-		Equal(t, len(m), 1)
-	})
-}
-
 func getMemStats() uint64 {
 	runtime.GC()
 	var m runtime.MemStats