def test_with_function_without_arguments(self):
def dummy():
return 10
function = typechain(dummy)
with self.assertRaises(ValueError):
function(0)
def test_with_empty_class(self):
class Dummy:
pass
function = typechain(Dummy)
with self.assertRaises(ValueError):
function('str')
dummy = Dummy()
self.assertEqual(function(dummy), dummy)
def test_with_empty_class(self):
class Dummy:
pass
function = typechain(Dummy)
with self.assertRaises(ValueError):
function('str')
dummy = Dummy()
self.assertEqual(function(dummy), dummy)
def test_with_function(self):
def positive(val):
val = int(val)
if val > 0:
return val
raise ValueError
function = typechain(positive, ord)
with self.assertRaises(ValueError):
function(0)
with self.assertRaises(ValueError):
function('str')
self.assertEqual(function('10'), 10)
self.assertEqual(function('0'), 48)
def test_with_function(self):
def positive(val):
val = int(val)
if val > 0:
return val
raise ValueError
function = typechain(positive, ord)
with self.assertRaises(ValueError):
function(0)
with self.assertRaises(ValueError):
function('str')
self.assertEqual(function('10'), 10)
self.assertEqual(function('0'), 48)
def test_with_custom_type(self):
class Positive:
def __init__(self, val):
val = int(val)
if val > 0:
self.val = val
else:
raise ValueError
function = typechain(Positive, ord)
with self.assertRaises(ValueError):
function(0)
obj = function('10')
self.assertIsInstance(obj, Positive)
self.assertEqual(obj.val, 10)
self.assertEqual(function('0'), 48)
def test_with_custom_type(self):
class Positive:
def __init__(self, val):
val = int(val)
if val > 0:
self.val = val
else:
raise ValueError
function = typechain(Positive, ord)
with self.assertRaises(ValueError):
function(0)
obj = function('10')
self.assertIsInstance(obj, Positive)
self.assertEqual(obj.val, 10)
self.assertEqual(function('0'), 48)
def test_empty(self):
with self.assertRaises(TypeError) as ctx:
typechain()
self.assertEqual(str(ctx.exception), 'No arguments were provided.')
def test_with_lambda(self):
function = typechain(lambda x: int(x) > 0)
with self.assertRaises(ValueError):
function('str')
self.assertEqual(function('10'), True)
def test_empty(self):
with self.assertRaises(TypeError) as ctx:
typechain()
self.assertEqual(str(ctx.exception), 'No arguments were provided.')
def test_with_function_without_arguments(self):
def dummy():
return 10
function = typechain(dummy)
with self.assertRaises(ValueError):
function(0)
def test_with_lambda(self):
function = typechain(lambda x: int(x) > 0)
with self.assertRaises(ValueError):
function('str')
self.assertEqual(function('10'), True)
from inspect import isclass, getmembers
import operator
import re
from operator import itemgetter
from coalib.misc.Annotations import typechain
class LanguageUberMeta(type):
"""
This class is used to hide the `all` attribute from the Language class.
"""
all = []
convert_int_float = typechain(int, float)
def parse_lang_str(string):
"""
Prarses any given language string into name and a list of float versions:
>>> parse_lang_str("Python")
('Python', [])
>>> parse_lang_str("Python 3.3")
('Python', [3.3])
>>> parse_lang_str("Python 3.6, 3.3")
('Python', [3.6, 3.3])
>>> parse_lang_str("Objective C 3.6, 3.3")
('Objective C', [3.6, 3.3])
>>> parse_lang_str("Cobol, stupid!") # +ELLIPSIS
from inspect import isclass, getmembers
import operator
import re
from operator import itemgetter
from coalib.misc.Annotations import typechain
class LanguageUberMeta(type):
"""
This class is used to hide the `all` attribute from the Language class.
"""
all = []
convert_int_float = typechain(int, float)
def parse_lang_str(string):
"""
Prarses any given language string into name and a list of float versions:
>>> parse_lang_str("Python")
('Python', [])
>>> parse_lang_str("Python 3.3")
('Python', [3.3])
>>> parse_lang_str("Python 3.6, 3.3")
('Python', [3.6, 3.3])
>>> parse_lang_str("Objective C 3.6, 3.3")
('Objective C', [3.6, 3.3])
>>> parse_lang_str("Cobol, stupid!") # +ELLIPSIS
