package tests_test import ( "testing" "gorm.io/gorm" ) func TestDefaultValue(t *testing.T) { type Harumph struct { gorm.Model Email string `gorm:"not null;index:,unique"` Name string `gorm:"not null;default:foo"` Name2 string `gorm:"size:233;not null;default:'foo'"` Name3 string `gorm:"size:233;not null;default:''"` Age int `gorm:"default:18"` Enabled bool `gorm:"default:true"` } DB.Migrator().DropTable(&Harumph{}) if err := DB.AutoMigrate(&Harumph{}); err != nil { t.Fatalf("Failed to migrate with default value, got error: %v", err) } var harumph = Harumph{Email: "hello@gorm.io"} if err := DB.Create(&harumph).Error; err != nil { t.Fatalf("Failed to create data with default value, got error: %v", err) } else if harumph.Name != "foo" || harumph.Name2 != "foo" || harumph.Name3 != "" || harumph.Age != 18 || !harumph.Enabled { t.Fatalf("Failed to create data with default value, got: %+v", harumph) } var result Harumph if err := DB.First(&result, "email = ?", "hello@gorm.io").Error; err != nil { t.Fatalf("Failed to find created data, got error: %v", err) } else if result.Name != "foo" || result.Name2 != "foo" || result.Name3 != "" || result.Age != 18 || !result.Enabled { t.Fatalf("Failed to find created data with default data, got %+v", result) } }