Improve fuzz, fix typo, cleanup

bench_test.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
@@ -20,11 +21,12 @@ func BenchmarkDup(b *testing.B) {
 }
 
 func FuzzDup(f *testing.F) {
+	c := http.Client{}
+
 	f.Fuzz(func(t *testing.T, firstID uint16, secondID uint16) {
-		c := http.Client{}
 		req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://127.0.0.1:8001/%d/%d", firstID, secondID), nil)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 		_, err = c.Do(req)
-		require.NoError(t, err)
+		assert.NoError(t, err)
 	})
 }