def test_pyarrow(self):
import pyarrow as pa
from perspective._type import type_detect
x1 = pa.Array(['test', 'test2'])
x2 = pa.frombuffer(b'test')
type_detect(x1)
type_detect(x2)
import sys
sys.modules['pyarrow'] = Nope()
type_detect('test')
sys.modules['pyarrow'] = pa
def test_constructor_raises():
# This could happen by wrong capitalization.
# ARROW-2638: prevent calling extension class constructors directly
with pytest.raises(TypeError):
pa.Array([1, 2])
def test_repr_on_pre_init_array():
arr = pa.Array()
assert len(repr(arr)) > 0
def test_constructor_raises():
# This could happen by wrong capitalization.
with pytest.raises(RuntimeError):
pa.Array([1, 2])
