def test_traverse(): """To test the traverse implementation we call gc.collect() while instances of all the C objects are still valid.""" acc = iteration_utilities.accumulate([]) app = iteration_utilities.applyfunc(lambda x: x, 1) cha = iteration_utilities.chained(int, float) cla = iteration_utilities.clamp([], 0, 1) com = iteration_utilities.complement(int) con = iteration_utilities.constant(1) dee = iteration_utilities.deepflatten([]) dup = iteration_utilities.duplicates([]) fli = iteration_utilities.flip(int) gro = iteration_utilities.grouper([], 2) ine = iteration_utilities.intersperse([], 1) iik = iteration_utilities.ItemIdxKey(10, 2) ite = iteration_utilities.iter_except(int, TypeError) mer = iteration_utilities.merge([]) nth = iteration_utilities.nth(1) pac = iteration_utilities.packed(int) par = iteration_utilities.partial(int, 10) rep = iteration_utilities.replicate([], 3) rou = iteration_utilities.roundrobin([]) see = iteration_utilities.Seen() sid = iteration_utilities.sideeffects([], lambda x: x) spl = iteration_utilities.split([], lambda x: True) sta = iteration_utilities.starfilter(lambda x: True, []) suc = iteration_utilities.successive([]) tab = iteration_utilities.tabulate(int) une = iteration_utilities.unique_everseen([]) unj = iteration_utilities.unique_justseen([]) gc.collect()
def test_flip_args0(): def func(): return () assert flip(func)() == ()
def test_flip_normal2(): assert flip(isinstance)(int, 10)
def test_flip_normal1(): assert not flip(isinstance)(float, 10)
def test_flip_args6(): expected = T(6), T(5), T(4), T(3), T(2), T(1) assert flip(_six_args)(T(1), T(2), T(3), T(4), T(5), T(6)) == expected
def test_flip_args3_with_kwargs(): assert flip(_three_args)(T(1), T(2), c=T(3)) == (T(2), T(1), T(3))
def test_flip_args2_only_kwargs(): assert flip(_two_args)(a=T(1), b=T(2)) == (T(1), T(2))
def test_flip_args2(): assert flip(_two_args)(T(1), T(2)) == (T(2), T(1))
def test_flip_pickle1(protocol): x = pickle.dumps(flip(isinstance), protocol=protocol) assert pickle.loads(x)(float, 10.) assert pickle.loads(x)(int, 10) assert not pickle.loads(x)(float, 10)
def test_flip_failure3(): # Too many arguments with pytest.raises(TypeError): flip(isinstance, bool)
def test_flip_failure2(): # Too few arguments with pytest.raises(TypeError): flip()
def test_flip_failure1(): with pytest.raises(TypeError): flip(isinstance)(10, float)
def test_flip_args6_only_kwargs(): expected = T(1), T(2), T(3), T(4), T(5), T(6) assert flip(_six_args)(a=T(1), b=T(2), c=T(3), d=T(4), e=T(5), f=T(6)) == expected
def test_flip_args6_with_kwargs(): expected = T(3), T(2), T(1), T(4), T(5), T(6) assert flip(_six_args)(T(1), T(2), T(3), d=T(4), e=T(5), f=T(6)) == expected
def test_flip_args1(): assert flip(_one_arg)(T(10)) == (T(10), )
def test_flip_args1_only_kwargs(): assert flip(_one_arg)(a=T(10)) == (T(10), )
def test_flip_repr1(): x = flip(int) r = repr(x) assert 'flip' in r assert 'int' in r
def test_flip_args2_with_kwargs(): assert flip(_two_args)(T(1), b=T(2)) == (T(1), T(2))
def test_flip_attributes1(): x = flip(int) assert x.func is int
def test_flip_args3(): assert flip(_three_args)(T(1), T(2), T(3)) == (T(3), T(2), T(1))
def test_flip_double_flip1(): x = flip(int) y = flip(x) # Simply returned the original function instead of flipping the # arguments twice. assert y is int
def test_flip_double_flip2(): # A subclass should prevent the behavior that it simply returns the # original function when flipped. assert FlipSubclass(flip(int)) is not int assert flip(FlipSubclass(int)) is not int
def test_flip_args3_only_kwargs(): assert flip(_three_args)(a=T(1), b=T(2), c=T(3)) == (T(1), T(2), T(3))