package database

import (
	"context"
	"strings"
	"testing"
)

func TestOpenValidatesBeforeLoadingDriver(t *testing.T) {
	_, err := Open(context.Background(), Config{Driver: "", DSN: "demo"})
	if err == nil || !strings.Contains(err.Error(), "driver") {
		t.Fatalf("expected driver validation error, got %v", err)
	}
}