From 5474a52392c8a43983a0e61cf5f7b0838c6e29f7 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 21 Aug 2021 19:49:20 +0900
Subject: [PATCH] audio: Bug fix: The tests failed

Updates #1665
---
 audio/export_test.go | 25 -------------------------
 1 file changed, 25 deletions(-)

diff --git a/audio/export_test.go b/audio/export_test.go
index b5854eec3..5de57c356 100644
--- a/audio/export_test.go
+++ b/audio/export_test.go
@@ -22,31 +22,6 @@ import (
 	"github.com/hajimehoshi/ebiten/v2/audio/internal/readerdriver"
 )
 
-type (
-	dummyWriterContext struct{}
-	dummyWriterPlayer  struct{}
-)
-
-func (c *dummyWriterContext) NewPlayer() io.WriteCloser {
-	return &dummyWriterPlayer{}
-}
-
-func (c *dummyWriterContext) Close() error {
-	return nil
-}
-
-func (p *dummyWriterPlayer) Write(b []byte) (int, error) {
-	return len(b), nil
-}
-
-func (p *dummyWriterPlayer) Close() error {
-	return nil
-}
-
-func init() {
-	writerDriverForTesting = &dummyWriterContext{}
-}
-
 type (
 	dummyReaderContext struct{}
 	dummyReaderPlayer  struct {