joellubi commented on code in PR #43488:
URL: https://github.com/apache/arrow/pull/43488#discussion_r1711994876
##########
python/pyarrow/tests/test_extension_type.py:
##########
@@ -1661,3 +1661,133 @@ def test_legacy_int_type():
batch = ipc_read_batch(buf)
assert isinstance(batch.column(0).type, LegacyIntType)
assert batch.column(0) == ext_arr
+
+
+def test_bool8_type(pickle_module):
+ bool8_type = pa.bool8()
+ storage_type = pa.int8()
+ assert bool8_type.extension_name == "arrow.bool8"
+ assert bool8_type.storage_type == storage_type
+ assert str(bool8_type) == "extension<arrow.bool8>"
+
+ assert bool8_type == bool8_type
+ assert bool8_type == pa.bool8()
+ assert bool8_type != storage_type
+
+ # Pickle roundtrip
+ result = pickle_module.loads(pickle_module.dumps(bool8_type))
+ assert result == bool8_type
+
+ # IPC roundtrip
+ bool8_arr_class = bool8_type.__arrow_ext_class__()
+ storage = pa.array([-1, 0, 1, 2, None], storage_type)
+ arr = pa.ExtensionArray.from_storage(bool8_type, storage)
+ assert isinstance(arr, bool8_arr_class)
+
+ with registered_extension_type(bool8_type):
Review Comment:
Thanks, this is a great catch. It wasn't registered by default. I fixed this
and updated the test.
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