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TST: add test to confirm primitive input_types (#2086) #2766

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TST: add test to confirm primitive input_types (#2086) #2766

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fa3afd7
Update test_primitives.py
hi-riddhi Jul 23, 2025
f442a14
Update test_primitives.py
hi-riddhi Jul 23, 2025
3854a5e
TST: add test to confirm primitive input_types (#2086)
hi-riddhi Jul 23, 2025
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9 changes: 9 additions & 0 deletions featuretools/tests/entry_point_tests/test_primitives.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@


from featuretools.tests.entry_point_tests.utils import (
_import_featuretools,
_install_featuretools_primitives,
Expand All @@ -21,3 +23,10 @@ def test_entry_point():
existing_primitive += 'ignored primitive "Sum" from "featuretools_primitives.existing_primitive" because a primitive '
existing_primitive += 'with that name already exists in "featuretools.primitives.standard.aggregation.sum_primitive"'
assert existing_primitive in featuretools_log


primitive_test_data = [
(MultiplyNumericScalar(2), [1, 2.5, -3], float),
(Year(), ["2020-01-01", "2019-12-31"], int)
]

19 changes: 19 additions & 0 deletions featuretools/tests/primitive_tests/test_primitive_input_types.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
import pytest
import featuretools as ft
from featuretools.primitives import MultiplyNumericScalar, Year

@pytest.mark.parametrize("primitive, expected_dtype", [
(MultiplyNumericScalar(2), "float"),
(Year(), "int")
])
def test_primitive_input_types(primitive, expected_dtype):
es = ft.demo.load_retail(nrows=10)
fm, features = ft.dfs(
entityset=es,
target_dataframe_name="orders",
trans_primitives=[primitive],
max_depth=1,
)
col = features[-1].get_name()
dtype = fm[col].dtype
assert expected_dtype in str(dtype), f"{primitive} returned dtype {dtype}"