Preheat your oven to 400f (200c) and line a baking sheet with parchment paper.
Dry the chickpeas really well with a paper towel then toss with the olive oil, ½ tsp salt and pepper.
Place on the baking sheet and roast for 15 mins, give them a mix around then roast for a further 15 mins.
Cook the pasta in a pot of salted boiling water according to package instructions.
Drain and rinse under cold water.
Whisk together the dressing ingredients and set aside.
In a large salad bowl combine the pasta, chickpeas, tomatoes, cucumber, corn, onion and lemon zest.
Pour over the dressing and mix well.
Add the basil, mix again and let it sit for 15 minutes before serving.