move implementation to internal/ directory (#828)

internal/util/bandwidthlimit/bandwidthlimit_test.go

@@ -0,0 +1,19 @@
+package bandwidthlimit
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestNoLimitConfig(t *testing.T) {
+
+	conf := NoLimitConfig()
+
+	err := ValidateConfig(conf)
+	require.NoError(t, err)
+
+	require.NotPanics(t, func() {
+		_ = WrapperFromConfig(conf)
+	})
+}