diff --git a/response_test.go b/response_test.go
index 9116b833..a691686d 100644
--- a/response_test.go
+++ b/response_test.go
@@ -1,10 +1,11 @@
 package echo
 
 import (
-	"github.com/stretchr/testify/assert"
 	"net/http"
 	"net/http/httptest"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestResponse(t *testing.T) {
@@ -46,6 +47,9 @@ func TestResponse(t *testing.T) {
 	// Size
 	assert.EqualValues(t, len(s), r.Size())
 
+	// Committed
+	assert.Equal(t, true, r.Committed())
+
 	// Hijack
 	assert.Panics(t, func() {
 		r.Hijack()