package tests_test import ( "testing" . "github.com/jinzhu/gorm/tests" ) func TestUpdateHasOne(t *testing.T) { var user = *GetUser("update-has-one", Config{}) if err := DB.Create(&user).Error; err != nil { t.Fatalf("errors happened when create: %v", err) } user.Account = Account{Number: "account-has-one-association"} if err := DB.Save(&user).Error; err != nil { t.Fatalf("errors happened when update: %v", err) } var user2 User DB.Preload("Account").Find(&user2, "id = ?", user.ID) CheckUser(t, user2, user) t.Run("Polymorphic", func(t *testing.T) { var pet = Pet{Name: "create"} if err := DB.Create(&pet).Error; err != nil { t.Fatalf("errors happened when create: %v", err) } pet.Toy = Toy{Name: "Update-HasOneAssociation-Polymorphic"} if err := DB.Save(&pet).Error; err != nil { t.Fatalf("errors happened when create: %v", err) } var pet2 Pet DB.Preload("Toy").Find(&pet2, "id = ?", pet.ID) CheckPet(t, pet2, pet) }) }