Inzynierka/Lib/site-packages/pandas/tests/io/parser/common/test_verbose.py
2023-06-02 12:51:02 +02:00

56 lines
1.3 KiB
Python

"""
Tests that work on both the Python and C engines but do not have a
specific classification into the other test modules.
"""
from io import StringIO
import pytest
pytestmark = pytest.mark.usefixtures("pyarrow_skip")
def test_verbose_read(all_parsers, capsys):
parser = all_parsers
data = """a,b,c,d
one,1,2,3
one,1,2,3
,1,2,3
one,1,2,3
,1,2,3
,1,2,3
one,1,2,3
two,1,2,3"""
# Engines are verbose in different ways.
parser.read_csv(StringIO(data), verbose=True)
captured = capsys.readouterr()
if parser.engine == "c":
assert "Tokenization took:" in captured.out
assert "Parser memory cleanup took:" in captured.out
else: # Python engine
assert captured.out == "Filled 3 NA values in column a\n"
def test_verbose_read2(all_parsers, capsys):
parser = all_parsers
data = """a,b,c,d
one,1,2,3
two,1,2,3
three,1,2,3
four,1,2,3
five,1,2,3
,1,2,3
seven,1,2,3
eight,1,2,3"""
parser.read_csv(StringIO(data), verbose=True, index_col=0)
captured = capsys.readouterr()
# Engines are verbose in different ways.
if parser.engine == "c":
assert "Tokenization took:" in captured.out
assert "Parser memory cleanup took:" in captured.out
else: # Python engine
assert captured.out == "Filled 1 NA values in column a\n"