[Bugfix][V1] Fix test_kv_cache_utils.py (vllm-project#11738)

Signed-off-by: Jee Jee Li <pandaleefree@gmail.com>

Author: jeejeelee

tests/v1/core/test_kv_cache_utils.py

@@ -147,12 +147,12 @@ def test_generate_block_hash_extra_keys():
 
     # Test with no extra keys
     extra_keys, next_mm_idx = generate_block_hash_extra_keys(request, 0, 5, 0)
-    assert extra_keys == (("hash1", 0), )
+    assert extra_keys == ("hash1", )
     assert next_mm_idx == 1
 
     # Test with partial overlap
     extra_keys, next_mm_idx = generate_block_hash_extra_keys(request, 3, 8, 0)
-    assert extra_keys == (("hash1", 3), )
+    assert extra_keys == ("hash1", )
     assert next_mm_idx == 1
 
     # Test with no overlap
@@ -162,7 +162,7 @@ def test_generate_block_hash_extra_keys():
 
     # Test with multiple extra keys
     extra_keys, next_mm_idx = generate_block_hash_extra_keys(request, 0, 15, 0)
-    assert extra_keys == (("hash1", 0), ("hash2", 0))
+    assert extra_keys == ('hash1', 'hash2')
     assert next_mm_idx == 2
 
 
@@ -216,11 +216,11 @@ def test_hash_request_tokens():
 
     # Check the first block
     assert block_hashes[0].token_ids == (0, 1, 2)
-    assert block_hashes[0].extra_keys == (("hash1", 0), )
+    assert block_hashes[0].extra_keys == ("hash1", )
 
     # Check the second block
     assert block_hashes[1].token_ids == (3, 4, 5)
-    assert block_hashes[1].extra_keys == (("hash2", 0), )
+    assert block_hashes[1].extra_keys == ("hash2", )
 
 
 def test_hash_request_tokens_no_mm_inputs():