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style: refs pass (#33813)

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This commit is contained in:
Mason Daugherty
2025-11-03 22:11:10 -05:00
committed by GitHub
parent 2f67f9ddcb
commit dfb05a7fa0
28 changed files with 413 additions and 364 deletions
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13
libs/standard-tests/langchain_tests/integration_tests/base_store.py
View File

@@ -1,6 +1,7 @@
"""Standard tests for the BaseStore abstraction.
"""Standard tests for the `BaseStore` abstraction.
We don't recommend implementing externally managed BaseStore abstractions at this time.
We don't recommend implementing externally managed `BaseStore` abstractions at this
time.
"""
from abc import abstractmethod
@@ -16,9 +17,9 @@ V = TypeVar("V")
class BaseStoreSyncTests(BaseStandardTests, Generic[V]):
"""Test suite for checking the key-value API of a BaseStore.
"""Test suite for checking the key-value API of a `BaseStore`.
This test suite verifies the basic key-value API of a BaseStore.
This test suite verifies the basic key-value API of a `BaseStore`.
The test suite is designed for synchronous key-value stores.
@@ -162,9 +163,9 @@ class BaseStoreSyncTests(BaseStandardTests, Generic[V]):
class BaseStoreAsyncTests(BaseStandardTests, Generic[V]):
"""Test suite for checking the key-value API of a BaseStore.
"""Test suite for checking the key-value API of a `BaseStore`.
This test suite verifies the basic key-value API of a BaseStore.
This test suite verifies the basic key-value API of a `BaseStore`.
The test suite is designed for synchronous key-value stores.

11
libs/standard-tests/langchain_tests/integration_tests/cache.py
View File

@@ -1,6 +1,7 @@
"""Standard tests for the BaseCache abstraction.
"""Standard tests for the `BaseCache` abstraction.
We don't recommend implementing externally managed BaseCache abstractions at this time.
We don't recommend implementing externally managed `BaseCache` abstractions at this
time.
"""
from abc import abstractmethod
@@ -13,7 +14,7 @@ from langchain_tests.base import BaseStandardTests
class SyncCacheTestSuite(BaseStandardTests):
"""Test suite for checking the BaseCache API of a caching layer for LLMs.
"""Test suite for checking the `BaseCache` API of a caching layer for LLMs.
This test suite verifies the basic caching API of a caching layer for LLMs.
@@ -106,9 +107,9 @@ class SyncCacheTestSuite(BaseStandardTests):
class AsyncCacheTestSuite(BaseStandardTests):
"""Test suite for checking the BaseCache API of a caching layer for LLMs.
"""Test suite for checking the `BaseCache` API of a caching layer for LLMs.
This test suite verifies the basic caching API of a caching layer for LLMs.
Verifies the basic caching API of a caching layer for LLMs.
The test suite is designed for synchronous caching layers.

128
libs/standard-tests/langchain_tests/integration_tests/chat_models.py
View File

@@ -292,7 +292,9 @@ class ChatModelIntegrationTests(ChatModelTests):
??? info "`structured_output_kwargs`"
Dict property that can be used to specify additional kwargs for
`with_structured_output`. Useful for testing different models.
`with_structured_output`.
Useful for testing different models.
```python
@property
@@ -436,7 +438,9 @@ class ChatModelIntegrationTests(ChatModelTests):
Boolean property indicating whether the chat model supports image inputs.
Defaults to `False`. No current tests are written for this feature.
Defaults to `False`.
No current tests are written for this feature.
??? info "`returns_usage_metadata`"
@@ -504,7 +508,7 @@ class ChatModelIntegrationTests(ChatModelTests):
)
```
as well as the LangChain `ImageContentBlock` format:
...as well as the LangChain `ImageContentBlock` format:
```python
ToolMessage(
@@ -688,7 +692,7 @@ class ChatModelIntegrationTests(ChatModelTests):
gunzip -k /path/to/tests/cassettes/TestClass_test.yaml.gz
```
or by using the serializer:
...or by using the serializer:
```python
from langchain_tests.conftest import (
@@ -766,7 +770,7 @@ class ChatModelIntegrationTests(ChatModelTests):
because `ainvoke` has a default implementation that calls `invoke` in an
async context.
If that test passes but not this one, you should make sure your _agenerate
If that test passes but not this one, you should make sure your `_agenerate`
method does not raise any exceptions, and that it returns a valid
`langchain_core.outputs.chat_result.ChatResult` like so:
@@ -876,7 +880,7 @@ class ChatModelIntegrationTests(ChatModelTests):
If that test passes but not this one, you should make sure your `batch`
method does not raise any exceptions, and that it returns a list of valid
`langchain_core.messages.AIMessage` objects.
`AIMessage` objects.
"""
batch_results = model.batch(["Hello", "Hey"])
@@ -906,7 +910,7 @@ class ChatModelIntegrationTests(ChatModelTests):
If those tests pass but not this one, you should make sure your `abatch`
method does not raise any exceptions, and that it returns a list of valid
`langchain_core.messages.AIMessage` objects.
`AIMessage` objects.
"""
batch_results = await model.abatch(["Hello", "Hey"])
@@ -923,8 +927,8 @@ class ChatModelIntegrationTests(ChatModelTests):
"""Test to verify that the model can handle multi-turn conversations.
This should pass for all integrations. Tests the model's ability to process
a sequence of alternating human and AI messages as context for generating
the next response.
a sequence of alternating `HumanMessage` and `AIMessage` objects as context for
generating the next response.
??? question "Troubleshooting"
@@ -933,6 +937,7 @@ class ChatModelIntegrationTests(ChatModelTests):
because this test also uses `model.invoke`.
If that test passes but not this one, you should verify that:
1. Your model correctly processes the message history
2. The model maintains appropriate context from previous messages
3. The response is a valid `langchain_core.messages.AIMessage`
@@ -968,8 +973,9 @@ class ChatModelIntegrationTests(ChatModelTests):
because this test is the "basic case" without double messages.
If that test passes those but not this one, you should verify that:
1. Your model API can handle double messages, or the integration should
merge messages before sending them to the API.
merge messages before sending them to the API.
2. The response is a valid `langchain_core.messages.AIMessage`
"""
@@ -993,7 +999,7 @@ class ChatModelIntegrationTests(ChatModelTests):
"""Test to verify that the model returns correct usage metadata.
This test is optional and should be skipped if the model does not return
usage metadata (see Configuration below).
usage metadata (see configuration below).
!!! warning "Behavior changed in 0.3.17"
Additionally check for the presence of `model_name` in the response
@@ -1014,9 +1020,10 @@ class ChatModelIntegrationTests(ChatModelTests):
```
This test can also check the format of specific kinds of usage metadata
based on the `supported_usage_metadata_details` property. This property
should be configured as follows with the types of tokens that the model
supports tracking:
based on the `supported_usage_metadata_details` property.
This property should be configured as follows with the types of tokens that
the model supports tracking:
```python
class TestMyChatModelIntegration(ChatModelIntegrationTests):
@@ -1186,9 +1193,10 @@ class ChatModelIntegrationTests(ChatModelTests):
```
This test can also check the format of specific kinds of usage metadata
based on the `supported_usage_metadata_details` property. This property
should be configured as follows with the types of tokens that the model
supports tracking:
based on the `supported_usage_metadata_details` property.
This property should be configured as follows with the types of tokens that
the model supports tracking:
```python
class TestMyChatModelIntegration(ChatModelIntegrationTests):
@@ -1370,11 +1378,11 @@ class ChatModelIntegrationTests(ChatModelTests):
set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1432,11 +1440,11 @@ class ChatModelIntegrationTests(ChatModelTests):
set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1495,11 +1503,11 @@ class ChatModelIntegrationTests(ChatModelTests):
on the test class is set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1565,11 +1573,11 @@ class ChatModelIntegrationTests(ChatModelTests):
with messages generated from providers following OpenAI format.
This test should be skipped if the model does not support tool calling
(see Configuration below).
(see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1654,11 +1662,11 @@ class ChatModelIntegrationTests(ChatModelTests):
```
This test should be skipped if the model does not support tool calling
(see Configuration below).
(see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1734,11 +1742,11 @@ class ChatModelIntegrationTests(ChatModelTests):
test class is set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_choice` to False in your
To disable tool calling tests, set `has_tool_choice` to `False` in your
test class:
```python
@@ -1786,11 +1794,11 @@ class ChatModelIntegrationTests(ChatModelTests):
is set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1859,11 +1867,11 @@ class ChatModelIntegrationTests(ChatModelTests):
to the model.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1920,11 +1928,11 @@ class ChatModelIntegrationTests(ChatModelTests):
- `HumanMessage` with string content (a follow-up question).
This test should be skipped if the model does not support tool calling
(see Configuration below).
(see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python
@@ -1981,7 +1989,7 @@ class ChatModelIntegrationTests(ChatModelTests):
"""Test to verify structured output is generated both on invoke and stream.
This test is optional and should be skipped if the model does not support
structured output (see Configuration below).
structured output (see configuration below).
??? note "Configuration"
@@ -2064,7 +2072,7 @@ class ChatModelIntegrationTests(ChatModelTests):
"""Test to verify structured output is generated both on invoke and stream.
This test is optional and should be skipped if the model does not support
structured output (see Configuration below).
structured output (see configuration below).
??? note "Configuration"
@@ -2146,7 +2154,7 @@ class ChatModelIntegrationTests(ChatModelTests):
`pydantic.v1.BaseModel` is available in the Pydantic 2 package.
This test is optional and should be skipped if the model does not support
structured output (see Configuration below).
structured output (see configuration below).
??? note "Configuration"
@@ -2212,7 +2220,7 @@ class ChatModelIntegrationTests(ChatModelTests):
parameters.
This test is optional and should be skipped if the model does not support
structured output (see Configuration below).
structured output (see configuration below).
??? note "Configuration"
@@ -2284,11 +2292,11 @@ class ChatModelIntegrationTests(ChatModelTests):
"""Test structured output via [JSON mode.](https://python.langchain.com/docs/concepts/structured_outputs/#json-mode).
This test is optional and should be skipped if the model does not support
the JSON mode feature (see Configuration below).
the JSON mode feature (see configuration below).
??? note "Configuration"
To disable this test, set `supports_json_mode` to False in your
To disable this test, set `supports_json_mode` to `False` in your
test class:
```python
@@ -2343,7 +2351,7 @@ class ChatModelIntegrationTests(ChatModelTests):
def test_pdf_inputs(self, model: BaseChatModel) -> None:
"""Test that the model can process PDF inputs.
This test should be skipped (see Configuration below) if the model does not
This test should be skipped (see configuration below) if the model does not
support PDF inputs. These will take the shape of the LangChain
`FileContentBlock`:
@@ -2372,7 +2380,7 @@ class ChatModelIntegrationTests(ChatModelTests):
??? note "Configuration"
To disable this test, set `supports_pdf_inputs` to False in your
To disable this test, set `supports_pdf_inputs` to `False` in your
test class:
```python
@@ -2386,7 +2394,7 @@ class ChatModelIntegrationTests(ChatModelTests):
If this test fails, check that the model can correctly handle messages
with pdf content blocks, including base64-encoded files. Otherwise, set
the `supports_pdf_inputs` property to False.
the `supports_pdf_inputs` property to `False`.
"""
if not self.supports_pdf_inputs:
@@ -2431,7 +2439,7 @@ class ChatModelIntegrationTests(ChatModelTests):
def test_audio_inputs(self, model: BaseChatModel) -> None:
"""Test that the model can process audio inputs.
This test should be skipped (see Configuration below) if the model does not
This test should be skipped (see configuration below) if the model does not
support audio inputs. These will take the shape of the LangChain
`AudioContentBlock`:
@@ -2468,7 +2476,7 @@ class ChatModelIntegrationTests(ChatModelTests):
??? note "Configuration"
To disable this test, set `supports_audio_inputs` to False in your
To disable this test, set `supports_audio_inputs` to `False` in your
test class:
```python
@@ -2482,7 +2490,7 @@ class ChatModelIntegrationTests(ChatModelTests):
If this test fails, check that the model can correctly handle messages
with audio content blocks, specifically base64-encoded files. Otherwise,
set the `supports_audio_inputs` property to False.
set the `supports_audio_inputs` property to `False`.
""" # noqa: E501
if not self.supports_audio_inputs:
@@ -2526,7 +2534,7 @@ class ChatModelIntegrationTests(ChatModelTests):
def test_image_inputs(self, model: BaseChatModel) -> None:
"""Test that the model can process image inputs.
This test should be skipped (see Configuration below) if the model does not
This test should be skipped (see configuration below) if the model does not
support image inputs. These will take the shape of the LangChain
`ImageContentBlock`:
@@ -2553,7 +2561,7 @@ class ChatModelIntegrationTests(ChatModelTests):
See https://python.langchain.com/docs/concepts/multimodality/
If the property `supports_image_urls` is set to True, the test will also
If the property `supports_image_urls` is set to `True`, the test will also
check that we can process content blocks of the form:
```python
@@ -2565,7 +2573,7 @@ class ChatModelIntegrationTests(ChatModelTests):
??? note "Configuration"
To disable this test, set `supports_image_inputs` to False in your
To disable this test, set `supports_image_inputs` to `False` in your
test class:
```python
@@ -2584,7 +2592,7 @@ class ChatModelIntegrationTests(ChatModelTests):
If this test fails, check that the model can correctly handle messages
with image content blocks, including base64-encoded images. Otherwise, set
the `supports_image_inputs` property to False.
the `supports_image_inputs` property to `False`.
"""
if not self.supports_image_inputs:
@@ -2671,11 +2679,11 @@ class ChatModelIntegrationTests(ChatModelTests):
```
This test can be skipped by setting the `supports_image_tool_message` property
to False (see Configuration below).
to False (see configuration below).
??? note "Configuration"
To disable this test, set `supports_image_tool_message` to False in your
To disable this test, set `supports_image_tool_message` to `False` in your
test class:
```python
@@ -2771,11 +2779,11 @@ class ChatModelIntegrationTests(ChatModelTests):
```
This test can be skipped by setting the `supports_pdf_tool_message` property
to False (see Configuration below).
to False (see configuration below).
??? note "Configuration"
To disable this test, set `supports_pdf_tool_message` to False in your
To disable this test, set `supports_pdf_tool_message` to `False` in your
test class:
```python
@@ -2854,7 +2862,7 @@ class ChatModelIntegrationTests(ChatModelTests):
)
```
as well as `HumanMessage` objects containing `tool_result` content blocks:
...as well as `HumanMessage` objects containing `tool_result` content blocks:
```python
HumanMessage(
@@ -2881,7 +2889,7 @@ class ChatModelIntegrationTests(ChatModelTests):
??? note "Configuration"
To disable this test, set `supports_anthropic_inputs` to False in your
To disable this test, set `supports_anthropic_inputs` to `False` in your
test class:
```python
@@ -2903,7 +2911,7 @@ class ChatModelIntegrationTests(ChatModelTests):
handled.
Otherwise, if Anthropic tool call and result formats are not supported,
set the `supports_anthropic_inputs` property to False.
set the `supports_anthropic_inputs` property to `False`.
"""
if not self.supports_anthropic_inputs:
@@ -3047,11 +3055,11 @@ class ChatModelIntegrationTests(ChatModelTests):
set to `False`.
This test is optional and should be skipped if the model does not support
tool calling (see Configuration below).
tool calling (see configuration below).
??? note "Configuration"
To disable tool calling tests, set `has_tool_calling` to False in your
To disable tool calling tests, set `has_tool_calling` to `False` in your
test class:
```python

6
libs/standard-tests/langchain_tests/integration_tests/embeddings.py
View File

@@ -65,7 +65,7 @@ class EmbeddingsIntegrationTests(EmbeddingsTests):
If this test fails, check that:
1. The model will generate a list of lists of floats when calling
`.embed_documents` on a list of strings.
`embed_documents` on a list of strings.
2. The length of each list is the same.
"""
documents = ["foo", "bar", "baz"]
@@ -84,7 +84,7 @@ class EmbeddingsIntegrationTests(EmbeddingsTests):
If this test fails, check that:
1. The model will generate a list of floats when calling `.aembed_query`
1. The model will generate a list of floats when calling `aembed_query`
on a string.
2. The length of the list is consistent across different inputs.
"""
@@ -106,7 +106,7 @@ class EmbeddingsIntegrationTests(EmbeddingsTests):
If this test fails, check that:
1. The model will generate a list of lists of floats when calling
`.aembed_documents` on a list of strings.
`aembed_documents` on a list of strings.
2. The length of each list is the same.
"""
documents = ["foo", "bar", "baz"]

12
libs/standard-tests/langchain_tests/integration_tests/retrievers.py
View File

@@ -72,13 +72,13 @@ class RetrieversIntegrationTests(BaseStandardTests):
of documents ( of the one set in `num_results_arg_name`) when it is
set.
For example, a retriever like
For example, a retriever like...
```python
MyRetriever(k=3).invoke("query")
```
should return 3 documents when invoked with a query.
...should return 3 documents when invoked with a query.
"""
params = {
@@ -128,13 +128,13 @@ class RetrieversIntegrationTests(BaseStandardTests):
of documents (`k` of the one set in `num_results_arg_name`) when it is
set.
For example, a retriever like
For example, a retriever like...
```python
MyRetriever().invoke("query", k=3)
```
should return 3 documents when invoked with a query.
...should return 3 documents when invoked with a query.
"""
result_1 = retriever.invoke(
@@ -169,8 +169,8 @@ class RetrieversIntegrationTests(BaseStandardTests):
async def test_ainvoke_returns_documents(self, retriever: BaseRetriever) -> None:
"""Test ainvoke returns documents.
If ainvoked with the example params, the retriever should return a list of
Documents.
If `ainvoke`'d with the example params, the retriever should return a list of
`Document` objects.
See `test_invoke_returns_documents` for more information on
troubleshooting.

6
libs/standard-tests/langchain_tests/integration_tests/tools.py
View File

@@ -16,12 +16,12 @@ class ToolsIntegrationTests(ToolsTests):
content.
If you have followed the [custom tool guide](https://python.langchain.com/docs/how_to/custom_tools/),
this test should always pass because ToolCall inputs are handled by the
this test should always pass because `ToolCall` inputs are handled by the
`langchain_core.tools.BaseTool` class.
If you have not followed this guide, you should ensure that your tool's
`invoke` method returns a valid ToolMessage content when it receives
a dict representing a ToolCall as input (as opposed to distinct args).
a `dict` representing a `ToolCall` as input (as opposed to distinct args).
"""
tool_call = ToolCall(
name=tool.name,
@@ -79,7 +79,7 @@ class ToolsIntegrationTests(ToolsTests):
in `tool_invoke_params_example` correctly, and it's throwing an error.
This test doesn't have any checks. It's just to ensure that the tool
doesn't throw an error when invoked with a dictionary of kwargs.
doesn't throw an error when invoked with a `dict` of `**kwargs`.
"""
tool.invoke(self.tool_invoke_params_example)

20
libs/standard-tests/langchain_tests/integration_tests/vectorstores.py
View File

@@ -101,9 +101,9 @@ class VectorStoreIntegrationTests(BaseStandardTests):
@abstractmethod
@pytest.fixture
def vectorstore(self) -> VectorStore:
"""Get the VectorStore class to test.
"""Get the `VectorStore` class to test.
The returned VectorStore should be empty.
The returned `VectorStore` should be empty.
"""
@property
@@ -118,7 +118,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
@property
def has_get_by_ids(self) -> bool:
"""Whether the vector store supports get_by_ids."""
"""Whether the `VectorStore` supports `get_by_ids`."""
return True
@staticmethod
@@ -137,7 +137,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
)
def test_vectorstore_is_empty(self, vectorstore: VectorStore) -> None:
"""Test that the VectorStore is empty.
"""Test that the `VectorStore` is empty.
??? note "Troubleshooting"
@@ -159,7 +159,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
1. We correctly initialize an empty vector store in the `vectorestore`
fixture.
2. Calling `.similarity_search` for the top `k` similar documents does
2. Calling `similarity_search` for the top `k` similar documents does
not threshold by score.
3. We do not mutate the original document object when adding it to the
vector store (e.g., by adding an ID).
@@ -185,7 +185,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
]
def test_vectorstore_still_empty(self, vectorstore: VectorStore) -> None:
"""Test that the VectorStore is still empty.
"""Test that the `VectorStore` is still empty.
This test should follow a test that adds documents.
@@ -288,7 +288,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
]
def test_add_documents_by_id_with_mutation(self, vectorstore: VectorStore) -> None:
"""Test that we can overwrite by ID using add_documents.
"""Test that we can overwrite by ID using `add_documents`.
??? note "Troubleshooting"
@@ -485,7 +485,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
)
async def test_vectorstore_is_empty_async(self, vectorstore: VectorStore) -> None:
"""Test that the VectorStore is empty.
"""Test that the `VectorStore` is empty.
??? note "Troubleshooting"
@@ -536,7 +536,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
async def test_vectorstore_still_empty_async(
self, vectorstore: VectorStore
) -> None:
"""Test that the VectorStore is still empty.
"""Test that the `VectorStore` is still empty.
This test should follow a test that adds documents.
@@ -643,7 +643,7 @@ class VectorStoreIntegrationTests(BaseStandardTests):
async def test_add_documents_by_id_with_mutation_async(
self, vectorstore: VectorStore
) -> None:
"""Test that we can overwrite by ID using add_documents.
"""Test that we can overwrite by ID using `add_documents`.
??? note "Troubleshooting"

14
libs/standard-tests/langchain_tests/unit_tests/chat_models.py
View File

@@ -185,7 +185,6 @@ class ChatModelTests(BaseStandardTests):
Whether the chat model supports video inputs, defaults to `False`.
No current tests are written for this feature.
"""
return False
@@ -210,7 +209,6 @@ class ChatModelTests(BaseStandardTests):
Whether the chat model supports `ToolMessage` objects that include image
content.
"""
return False
@@ -220,7 +218,6 @@ class ChatModelTests(BaseStandardTests):
Whether the chat model supports `ToolMessage` objects that include PDF
content.
"""
return False
@@ -231,7 +228,6 @@ class ChatModelTests(BaseStandardTests):
!!! warning
See `enable_vcr_tests` dropdown `above <ChatModelTests>` for more
information.
"""
return False
@@ -382,7 +378,9 @@ class ChatModelUnitTests(ChatModelTests):
??? info "`structured_output_kwargs`"
Dict property that can be used to specify additional kwargs for
`with_structured_output`. Useful for testing different models.
`with_structured_output`.
Useful for testing different models.
```python
@property
@@ -529,7 +527,9 @@ class ChatModelUnitTests(ChatModelTests):
Boolean property indicating whether the chat model supports image inputs.
Defaults to `False`. No current tests are written for this feature.
Defaults to `False`.
No current tests are written for this feature.
??? info "`returns_usage_metadata`"
@@ -786,7 +786,7 @@ class ChatModelUnitTests(ChatModelTests):
gunzip -k /path/to/tests/cassettes/TestClass_test.yaml.gz
```
or by using the serializer:
...or by using the serializer:
```python
from langchain_tests.conftest import (