fixed go build issue after removing swagger folder

samples/client/petstore/go/pet_api_test.go

@@ -1,15 +1,13 @@
-package main
+package swagger
 
 import (
-	"testing"
-
-	sw "./swagger"
 	"github.com/stretchr/testify/assert"
+	"testing"
 )
 
 func TestAddPet(t *testing.T) {
-	s := sw.NewPetApi()
-	newPet := (sw.Pet{Id: 12830, Name: "gopher",
+	s := NewPetApi()
+	newPet := (Pet{Id: 12830, Name: "gopher",
 		PhotoUrls: []string{"http://1.com", "http://2.com"}, Status: "pending"})
 
 	err := s.AddPet(newPet)
@@ -23,22 +21,22 @@ func TestAddPet(t *testing.T) {
 func TestGetPetById(t *testing.T) {
 	assert := assert.New(t)
 
-	s := sw.NewPetApi()
+	s := NewPetApi()
 	resp, err := s.GetPetById(12830)
 	if err != nil {
 		t.Errorf("Error while getting pet by id")
 		t.Log(err)
 	} else {
-		assert.Equal(resp.Id, "12830", "Pet id should be equal")
+		assert.Equal(resp.Id, int64(12830), "Pet id should be equal")
 		assert.Equal(resp.Name, "gopher", "Pet name should be gopher")
 		assert.Equal(resp.Status, "pending", "Pet status should be pending")
 
-		t.Log(resp)
+		//t.Log(resp)
 	}
 }
 
 func TestUpdatePetWithForm(t *testing.T) {
-	s := sw.NewPetApi()
+	s := NewPetApi()
 	err := s.UpdatePetWithForm(12830, "golang", "available")
 
 	if err != nil {