1 files changed, 17 insertions, 0 deletions
diff --git a/error_buffer_test.go b/error_buffer_test.go
index afbc80e2..aa6a17f2 100644
--- a/error_buffer_test.go
+++ b/error_buffer_test.go
@@ -12,3 +12,20 @@ func TestErrBuffer_Write_Len(t *testing.T) {
 	assert.Equal(t, 5, buf.Len())
 	assert.Equal(t, buf.String(), "hello")
 }
+
+func TestErrBuffer_Write_Event(t *testing.T) {
+	buf := &errBuffer{buffer: new(bytes.Buffer)}
+
+	tr := make(chan interface{})
+	buf.Listen(func(event int, ctx interface{}) {
+		assert.Equal(t, EventStderrOutput, event)
+		assert.Equal(t, []byte("hello"), ctx)
+		close(tr)
+	})
+
+	buf.Write([]byte("hello"))
+
+	<-tr
+	assert.Equal(t, 5, buf.Len())
+	assert.Equal(t, buf.String(), "hello")
+}