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"""API properties.
"""
from __future__ import print_function
from __future__ import unicode_literals
from tabulate import tabulate, tabulate_formats, simple_separated_format
from platform import python_version_tuple
from nose.plugins.skip import SkipTest
try:
if python_version_tuple() >= ('3','3','0'):
from inspect import signature, _empty
else:
from funcsigs import signature, _empty
except ImportError:
signature = None
_empty = None
def test_tabulate_formats():
"API: tabulate_formats is a list of strings"""
supported = tabulate_formats
print("tabulate_formats = %r" % supported)
assert type(supported) is list
for fmt in supported:
assert type(fmt) is type("")
def _check_signature(function, expected_sig):
if not signature:
raise SkipTest()
actual_sig = signature(function)
print("expected: %s\nactual: %s\n" % (expected_sig, str(actual_sig)))
for (e, ev), (a, av) in zip(expected_sig, actual_sig.parameters.items()):
assert e == a and ev == av.default
def test_tabulate_signature():
"API: tabulate() type signature is unchanged"""
assert type(tabulate) is type(lambda: None)
expected_sig = [("tabular_data", _empty),
("headers", ()),
("tablefmt", "simple"),
("floatfmt", "g"),
("numalign", "decimal"),
("stralign", "left"),
("missingval", "")]
_check_signature(tabulate, expected_sig)
def test_simple_separated_format_signature():
"API: simple_separated_format() type signature is unchanged"""
assert type(simple_separated_format) is type(lambda: None)
expected_sig = [("separator", _empty)]
_check_signature(simple_separated_format, expected_sig)
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