test_cache_still_empty() — langchain Function Reference

Architecture documentation for the test_cache_still_empty() function in cache.py from the langchain codebase.

Function python LangChainCore Runnables calls 3 called by 1

Entity Profile

LangChainCore→ Runnables→ test_cache_still_empty() — langchain Function Reference

Dependency Diagram

graph TD
  eb2bffef_5a3e_99f4_f724_19a1a8408cb1["test_cache_still_empty()"]
  8acef6e4_8359_35f5_d0d6_b7f54d292c1b["SyncCacheTestSuite"]
  eb2bffef_5a3e_99f4_f724_19a1a8408cb1 -->|defined in| 8acef6e4_8359_35f5_d0d6_b7f54d292c1b
  d5e83f42_de47_43e1_9117_a488b5e527ff["test_cache_still_empty()"]
  d5e83f42_de47_43e1_9117_a488b5e527ff -->|calls| eb2bffef_5a3e_99f4_f724_19a1a8408cb1
  adb30ac4_8376_beb9_24d4_c2f227ed75dd["get_sample_prompt()"]
  eb2bffef_5a3e_99f4_f724_19a1a8408cb1 -->|calls| adb30ac4_8376_beb9_24d4_c2f227ed75dd
  c1dccca1_eaf9_4fcd_2941_6478d8defcc1["get_sample_llm_string()"]
  eb2bffef_5a3e_99f4_f724_19a1a8408cb1 -->|calls| c1dccca1_eaf9_4fcd_2941_6478d8defcc1
  d5e83f42_de47_43e1_9117_a488b5e527ff["test_cache_still_empty()"]
  eb2bffef_5a3e_99f4_f724_19a1a8408cb1 -->|calls| d5e83f42_de47_43e1_9117_a488b5e527ff
  style eb2bffef_5a3e_99f4_f724_19a1a8408cb1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/integration_tests/cache.py lines 64–74

    def test_cache_still_empty(self, cache: BaseCache) -> None:
        """Test that the cache is still empty.

        This test should follow a test that updates the cache.

        This just verifies that the fixture is set up properly to be empty after each
        test.
        """
        assert (
            cache.lookup(self.get_sample_prompt(), self.get_sample_llm_string()) is None
        )