refresh neither leaks wraps, allows 2 of the same at once, nor closes raws

src/device/input/input_exported_test.go

@@ -3,6 +3,7 @@ package input_test
 import (
 	"context"
 	"mayhem-party/src/device/input"
+	"mayhem-party/src/device/input/wrap"
 	"os"
 	"path"
 	"testing"
@@ -30,10 +31,10 @@ func TestNewRemapped(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	os.Setenv("WRAP_REMAP_FILE", remap)
+	wrap.FlagRemapFile = remap
 	os.Setenv("RAW_RANDOM_WEIGHT_FILE", rand)
 	t.Cleanup(func() {
-		os.Unsetenv("WRAP_REMAP_FILE")
+		wrap.FlagRemapFile = ""
 		os.Unsetenv("RAW_RANDOM_WEIGHT_FILE")
 	})
 
@@ -50,9 +51,9 @@ func TestNewRemapped(t *testing.T) {
 }
 
 func TestNewBuffered(t *testing.T) {
-	os.Setenv("WRAP_BUFFERED", "true")
+	wrap.FlagBuffered = true
 	t.Cleanup(func() {
-		os.Unsetenv("WRAP_BUFFERED")
+		wrap.FlagBuffered = false
 	})
 
 	r := input.New(context.Background())