addressed consistency

internal/writing/csv/writer_test.go

@@ -11,7 +11,7 @@ import (
 	"github.com/shopspring/decimal"
 )
 
-func TestCSVWriter_Render(t *testing.T) {
+func TestWriter_Render(t *testing.T) {
 	aw := internal.NewAggregatorWriter()
 	ctx := t.Context()
 
@@ -49,7 +49,7 @@ func TestCSVWriter_Render(t *testing.T) {
 	}
 
 	var buf bytes.Buffer
-	if err := csv.NewCSVWriter(&buf).Render(aw); err != nil {
+	if err := csv.NewWriter(&buf).Render(aw); err != nil {
 		t.Fatalf("render: %v", err)
 	}