Shredded Chicken Pita Taco

Name: Shredded Chicken Pita Taco
Ingredients: 1 red capsicum (diced); 1 cucumber (diced); 1/2 red onion (finely diced); 1/4 bunch coriander (chopped); 1 tbsp olive oil; 1 lime (zested and juiced); 300 grams chicken breast (sliced in half lengthways); 1 cup diced tinned tomatoes; 1/2 cup tinned black beans (drained and rinsed); 1/4 tsp cumin; 1/4 tsp cayenne pepper; 1/4 ground coriander; 4 wholemeal pita pockets (small); 1/4 cup Parmesan cheese (shredded)