feat(content): more test cases

backend/data/questions/rotate-array.yaml

@@ -10,6 +10,24 @@ categories:
 patterns:
   - two-pointers
 
+function_signature: "def rotate(nums: list[int], k: int) -> list[int]:"
+
+test_cases:
+  visible:
+    - input: { nums: [1, 2, 3, 4, 5, 6, 7], k: 3 }
+      expected: [5, 6, 7, 1, 2, 3, 4]
+    - input: { nums: [-1, -100, 3, 99], k: 2 }
+      expected: [3, 99, -1, -100]
+    - input: { nums: [1, 2], k: 1 }
+      expected: [2, 1]
+  hidden:
+    - input: { nums: [1, 2, 3], k: 4 }
+      expected: [3, 1, 2]
+    - input: { nums: [1], k: 0 }
+      expected: [1]
+    - input: { nums: [1, 2, 3, 4, 5], k: 5 }
+      expected: [1, 2, 3, 4, 5]
+
 description: |
   Given an integer array `nums`, rotate the array to the right by `k` steps, where `k` is non-negative.