diff --git a/nip45/hyperloglog/hll_test.go b/nip45/hyperloglog/hll_test.go
deleted file mode 100644
index 8215a73..0000000
--- a/nip45/hyperloglog/hll_test.go
+++ /dev/null
@@ -1,130 +0,0 @@
-package hyperloglog
-
-import (
-	"encoding/hex"
-	"math/rand/v2"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestHyperLogLogBasic(t *testing.T) {
-	rand := rand.New(rand.NewPCG(1, 0))
-
-	for _, count := range []int{
-		2, 4, 6, 7, 12, 15, 22, 36, 44, 47,
-		64, 77, 89, 95, 104, 116, 122, 144,
-		150, 199, 300, 350, 400, 500, 600,
-		777, 922, 1000, 1500, 2222, 9999,
-		13600, 80000, 133333, 200000,
-	} {
-		hll := New()
-
-		for range count {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hll.Add(id)
-		}
-
-		c := hll.Count()
-		res100 := int(c * 100)
-		require.Greater(t, res100, count*85, "result too low (actual %d < %d)", c, count)
-		require.Less(t, res100, count*115, "result too high (actual %d > %d)", c, count)
-	}
-}
-
-func TestHyperLogLogMerge(t *testing.T) {
-	rand := rand.New(rand.NewPCG(2, 0))
-
-	for _, count := range []int{
-		2, 4, 6, 7, 12, 15, 22, 36, 44, 47,
-		64, 77, 89, 95, 104, 116, 122, 144,
-		150, 199, 300, 350, 400, 500, 600,
-		777, 922, 1000, 1500, 2222, 9999,
-		13600, 80000, 133333, 200000,
-	} {
-		hllA := New()
-		hllB := New()
-
-		for range count / 2 {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hllA.Add(id)
-		}
-		for range count / 2 {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hllB.Add(id)
-		}
-
-		hll := New()
-		hll.Merge(hllA)
-		hll.Merge(hllB)
-
-		res100 := int(hll.Count() * 100)
-		require.Greater(t, res100, count*85, "result too low (actual %d < %d)", hll.Count(), count)
-		require.Less(t, res100, count*115, "result too high (actual %d > %d)", hll.Count(), count)
-	}
-}
-
-func TestHyperLogLogMergeComplex(t *testing.T) {
-	rand := rand.New(rand.NewPCG(4, 0))
-
-	for _, count := range []int{
-		3, 6, 9, 12, 15, 22, 36, 46, 57,
-		64, 77, 89, 95, 104, 116, 122, 144,
-		150, 199, 300, 350, 400, 500, 600,
-		777, 922, 1000, 1500, 2222, 9999,
-		13600, 80000, 133333, 200000,
-	} {
-		hllA := New()
-		hllB := New()
-		hllC := New()
-
-		for range count / 3 {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hllA.Add(id)
-			hllC.Add(id)
-		}
-		for range count / 3 {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hllB.Add(id)
-			hllC.Add(id)
-		}
-		for range count / 3 {
-			b := make([]byte, 32)
-			for i := range b {
-				b[i] = uint8(rand.UintN(256))
-			}
-			id := hex.EncodeToString(b)
-			hllC.Add(id)
-			hllA.Add(id)
-		}
-
-		hll := New()
-		hll.Merge(hllA)
-		hll.Merge(hllB)
-		hll.Merge(hllC)
-
-		res100 := int(hll.Count() * 100)
-		require.Greater(t, res100, count*85, "result too low (actual %d < %d)", hll.Count(), count)
-		require.Less(t, res100, count*115, "result too high (actual %d > %d)", hll.Count(), count)
-	}
-}