chore: Move private packages to internal (#1664)

internal/collector/net/net_bench_test.go

@@ -0,0 +1,19 @@
+//go:build windows
+
+package net_test
+
+import (
+	"testing"
+
+	"github.com/alecthomas/kingpin/v2"
+	"github.com/prometheus-community/windows_exporter/internal/collector/net"
+	"github.com/prometheus-community/windows_exporter/internal/testutils"
+)
+
+func BenchmarkCollector(b *testing.B) {
+	// PrinterInclude is not set in testing context (kingpin flags not parsed), causing the collector to skip all interfaces.
+	localNicInclude := ".+"
+
+	kingpin.CommandLine.GetArg("collector.net.nic-include").StringVar(&localNicInclude)
+	testutils.FuncBenchmarkCollector(b, net.Name, net.NewWithFlags)
+}