# ToolsUnitTests

> **Class** in `langchain_tests`

📖 [View in docs](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests)

Base class for tools unit tests.

## Signature

```python
ToolsUnitTests()
```

## Extends

- `ToolsTests`

## Properties

- `init_from_env_params`

## Methods

- [`test_init()`](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests/test_init)
- [`test_init_from_env()`](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests/test_init_from_env)
- [`test_has_name()`](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests/test_has_name)
- [`test_has_input_schema()`](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests/test_has_input_schema)
- [`test_input_schema_matches_invoke_params()`](https://reference.langchain.com/python/langchain-tests/unit_tests/tools/ToolsUnitTests/test_input_schema_matches_invoke_params)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/ee95ad6907f5eab94644183393a20aa2a032bb19/libs/standard-tests/langchain_tests/unit_tests/tools.py#L58)