In a big bowl, combine cherry tomatoes, green olives, back olives, and spring onion.
In a dry skillet, toast pine nuts over medium heat until golden brown, turning frequently. Stir into tomato mixture.
In a small bowl, mix together olive oil, red wine vinegar, sugar, and oregano. Season to taste with salt and pepper. Pour over salad, and gently stir to coat. Chill for 1 hour.
