feat(content): more test cases

backend/data/questions/permutation-in-string.yaml

@@ -10,6 +10,26 @@ categories:
 patterns:
   - sliding-window
 
+function_signature: "def check_inclusion(s1: str, s2: str) -> bool:"
+
+test_cases:
+  visible:
+    - input: { s1: "ab", s2: "eidbaooo" }
+      expected: true
+    - input: { s1: "ab", s2: "eidboaoo" }
+      expected: false
+    - input: { s1: "adc", s2: "dcda" }
+      expected: true
+  hidden:
+    - input: { s1: "a", s2: "a" }
+      expected: true
+    - input: { s1: "ab", s2: "a" }
+      expected: false
+    - input: { s1: "abc", s2: "ccccbbbbaaaa" }
+      expected: false
+    - input: { s1: "hello", s2: "ooolleoooleh" }
+      expected: false
+
 description: |
   Given two strings `s1` and `s2`, return `true` if `s2` contains a permutation of `s1`, or `false` otherwise.