feat(content): more test cases

backend/data/questions/asteroid-collision.yaml

@@ -9,6 +9,24 @@ categories:
 patterns:
   - monotonic-stack
 
+function_signature: "def asteroid_collision(asteroids: list[int]) -> list[int]:"
+
+test_cases:
+  visible:
+    - input: { asteroids: [5, 10, -5] }
+      expected: [5, 10]
+    - input: { asteroids: [8, -8] }
+      expected: []
+    - input: { asteroids: [10, 2, -5] }
+      expected: [10]
+  hidden:
+    - input: { asteroids: [-2, -1, 1, 2] }
+      expected: [-2, -1, 1, 2]
+    - input: { asteroids: [1, -1, -2, -2] }
+      expected: [-2, -2]
+    - input: { asteroids: [1, -2, -2, -2] }
+      expected: [-2, -2, -2]
+
 description: |
   We are given an array `asteroids` of integers representing asteroids in a row. The indices of the asteroids in the array represent their relative position in space.