def test_wrong_parameter_number(self):
def myfunc():
return 9
self.assertEqual(absorb(myfunc)(7), None)
with self.assertRaises(TypeError):
absorb(myfunc)()
def test_wrong_parameter_number(self):
def myfunc():
return 9
self.assertEqual(absorb(myfunc)(7), None)
with self.assertRaises(TypeError):
absorb(myfunc)()
def test_mixed_function_error(self):
def myfunc(value):
return value.replace('a', '')
comp = Composition(str.strip, str.lower, myfunc, len, self._myfunc)
with self.assertRaises(TypeError):
comp(7)
acomp = Composition(absorb(comp))
self.assertIsNone(acomp(7))
acomp = Composition(absorb(comp, use_original=True))
self.assertEqual(acomp(7), 7)
def test_mixed_function_error(self):
def myfunc(value):
return value.replace('a','')
comp = Composition(str.strip, str.lower, myfunc, len, self._myfunc)
with self.assertRaises(TypeError):
comp(7)
acomp = Composition(absorb(comp))
self.assertIsNone(acomp(7))
acomp = Composition(absorb(comp, use_original=True))
self.assertEqual(acomp(7), 7)
def test_class_method_error(self):
comp = Composition(TestSingleFunctionComposition._myclassfunc)
with self.assertRaises(TypeError):
comp('11')
comp = Composition(absorb(TestSingleFunctionComposition._myclassfunc))
self.assertIsNone(comp('11'))
def test_bound_method_error(self):
comp = Composition(self._myfunc)
with self.assertRaises(TypeError):
comp('Pillow')
comp = Composition(absorb(self._myfunc))
self.assertIsNone(comp('Pillow'))
def test_bound_method_error(self):
comp = Composition(self._myfunc)
with self.assertRaises(TypeError):
comp('Pillow')
comp = Composition(absorb(self._myfunc))
self.assertIsNone(comp('Pillow'))
def test_class_method_error(self):
comp = Composition(TestSingleFunctionComposition._myclassfunc)
with self.assertRaises(TypeError):
comp('11')
comp = Composition(absorb(TestSingleFunctionComposition._myclassfunc))
self.assertIsNone(comp('11'))
def test_function_error(self):
def myfunc(value):
return (value % 2) + 1
comp = Composition(myfunc)
with self.assertRaises(TypeError):
comp('Pillow')
comp = Composition(absorb(myfunc))
self.assertIsNone(comp('Pillow'))
def test_function_error(self):
def myfunc(value):
return (value%2)+1
comp = Composition(myfunc)
with self.assertRaises(TypeError):
comp('Pillow')
comp = Composition(absorb(myfunc))
self.assertIsNone(comp('Pillow'))
def test_builtin_function_error(self):
comp = Composition(str.strip)
with self.assertRaises(TypeError):
comp()
with self.assertRaises(TypeError):
comp(18.8)
comp = Composition(absorb(str.strip))
self.assertIsNone(comp())
self.assertIsNone(comp(18.8))
def test_builtin_function_error(self):
comp = Composition(str.strip)
with self.assertRaises(TypeError):
comp()
with self.assertRaises(TypeError):
comp(18.8)
comp = Composition(absorb(str.strip))
self.assertIsNone(comp())
self.assertIsNone(comp(18.8))
def test_not_function(self):
with self.assertRaises(NotCallable):
absorb('anystring')(' FunComp ')
def test_none_function(self):
with self.assertRaises(NotCallable):
absorb(None)(' FunComp ')
def test_type_success(self):
self.assertEqual(absorb(int)(' 7 '), 7)
def test_multiple_paramter_number(self):
def myfunc(value, mod=2):
return (value % mod) + 1
self.assertEqual(absorb(myfunc)(9, 3), 1)
def test_absorb_error_use_original(self):
self.assertEqual(absorb(int, use_original=True)(' Banana'), ' Banana')
def test_absorb_error_to_none(self):
self.assertEqual(absorb(int)(' Banana'), None)
def test_not_function(self):
with self.assertRaises(NotCallable):
absorb('anystring')(' FunComp ')
def test_type_success(self):
self.assertEqual(absorb(int)(' 7 '), 7)
def test_builtin_function_success(self):
self.assertEqual(absorb(str.strip)(' FunComp '), 'FunComp')
def test_function_success(self):
def myfunc(value):
return (value%2)+1
self.assertEqual(absorb(myfunc)(9), 2)
def test_absorb_error_to_none(self):
self.assertEqual(absorb(int)(' Banana'), None)
def test_absorb_error_use_original(self):
self.assertEqual(absorb(int, use_original=True)(' Banana'), ' Banana')
def test_multiple_paramter_number(self):
def myfunc(value, mod = 2):
return (value%mod)+1
self.assertEqual(absorb(myfunc)(9,3), 1)
def test_builtin_function_success(self):
self.assertEqual(absorb(str.strip)(' FunComp '), 'FunComp')
def test_function_success(self):
def myfunc(value):
return (value % 2) + 1
self.assertEqual(absorb(myfunc)(9), 2)
def test_none_function(self):
with self.assertRaises(NotCallable):
absorb(None)(' FunComp ')
