add tests for complex python types

Author: Sam Goodwin

tests/core/test_typing.py

@@ -1,7 +1,7 @@
 """Test typing annotations for the model api."""
 # pylint:disable=missing-class-docstring,too-few-public-methods
 import re
-from typing import Any, Dict, Optional, Type
+from typing import Any, Dict, NamedTuple, Optional, Type
 
 import numpy as np
 import pandas as pd
@@ -487,3 +487,26 @@ def test_init_pandas_dataframe_errors(invalid_data):
     """Test errors from initializing a pandas.typing.DataFrame with Schema."""
     with pytest.raises(pa.errors.SchemaError):
         DataFrame[InitSchema](invalid_data)
+
+class ExampleNamedTuple(NamedTuple):
+    a: int
+    b: float
+
+class SchemaComplexPythonCollectionTypes(pa.DataFrameModel):
+    list: list[pa.typing.Int32]
+    dict: dict[str, pa.typing.Int32]
+    tuple2: tuple[pa.typing.Int32, pa.typing.Int32]
+    named_tuple: ExampleNamedTuple
+
+def test_complex_python_collection_types():
+    """Test complex python collection types."""
+    assert isinstance(
+        DataFrame[SchemaComplexPythonCollectionTypes]({
+            "list": [[1, 2], [3, 4, 5]], 
+            "dict": [{ "a": 1, "b": 2 }, { "c": 1, "d": 2 }] ,
+            "tuple2": [[6, 7], [8, 9]],
+            "named_tuple": [ExampleNamedTuple(1, 2), ExampleNamedTuple(3, 4)]
+        }),
+        DataFrame,
+    )
+