for key := range constraints {
			if len(key) != 63 {
				t.Errorf("failed to find unique constraint, got %v", constraints)
			}
		}
	})

	t.Run("namer", func(t *testing.T) {
		uname := "custom_unique_name"
		db, _ := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{
			NamingStrategy: mockUniqueNamingStrategy{
				UName: uname,
			},
		})

	return m.RunWithValue(value, func(stmt *gorm.Statement) error {
		// We're currently only receiving boolean values on `Unique` tag,
		// so the UniqueConstraint name is fixed
		constraint := m.DB.NamingStrategy.UniqueName(stmt.Table, field.DBName)
		if unique && !field.Unique {
			return m.DB.Migrator().DropConstraint(value, constraint)
		}
		if !unique && field.Unique {
			return m.DB.Migrator().CreateConstraint(value, constraint)