From b1967553620c302d528a2245fb4fb6da4cad50f7 Mon Sep 17 00:00:00 2001
From: lotusirous <5105237+lotusirous@users.noreply.github.com>
Date: Sat, 29 Oct 2022 10:09:33 +0700
Subject: [PATCH] Fix printer test

---
 printer.go      | 6 +++---
 printer_test.go | 7 +++----
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/printer.go b/printer.go
index defeea1..2af43d7 100644
--- a/printer.go
+++ b/printer.go
@@ -13,8 +13,8 @@ type RowRenderer interface {
 	AddRow(field, value string)
 	// AddRowMap appends the row by map input.
 	AddRowMap(values map[string]string)
-	// Render the rows.
-	Render()
+	// RenderTo the rows.
+	RenderTo(w io.Writer)
 }
 
 // NewRowRender creates the printer.
@@ -49,7 +49,7 @@ func (p *pw) AddRowMap(values map[string]string) {
 }
 
 // Render the rows to output
-func (p *pw) Render() {
+func (p *pw) RenderTo(w io.Writer) {
 	for _, l := range p.rows {
 		fmt.Fprintf(p.w, "%s: %s\n", strings.ToUpper(l[0]), l[1])
 	}
diff --git a/printer_test.go b/printer_test.go
index ac7113d..1c01cea 100644
--- a/printer_test.go
+++ b/printer_test.go
@@ -8,14 +8,13 @@ import (
 func TestRowPrinter(t *testing.T) {
 	buf := new(bytes.Buffer)
 	pw := &pw{buf, make([][]string, 0)}
-	pw.AddRow("foo", "bar")
-	pw.Render()
+	pw.AddRow("FILE", "bar")
+	pw.RenderTo(buf)
 
 	got := buf.String()
-	want := "FOO: bar\n"
+	want := "FILE: bar\n"
 
 	if got != want {
 		t.Errorf("Got: %s - want: %s", buf, want)
 	}
-
 }