本文整理汇总了Python中testutils.Qit类的典型用法代码示例。如果您正苦于以下问题：Python Qit类的具体用法？Python Qit怎么用？Python Qit使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Qit类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_iterator_first_maybe
def test_iterator_first_maybe():
ctx = Qit()
fn = Function().takes(Int(), "a").returns(Int()).code("return a > 100;")
result = ctx.run(Range(91, 120, 2).iterate().filter(fn).first_maybe())
assert result == ("Just", 101)
result = ctx.run(Range(10, 20, 2).iterate().filter(fn).first_maybe())
assert result == ("Nothing", None)示例2: test_range_variable_generate
def test_range_variable_generate():
c = Qit()
x = Variable(Int(), "x")
r = Range(x).generate().take(30)
result = c.run(r, { "x": 3 })
for i in result:
assert 0 <= i < 3示例3: test_iterator_first_no_default
def test_iterator_first_no_default():
ctx = Qit()
fn = Function().takes(Int(), "a").returns(Int()).code("return a > 100;")
result = ctx.run(Range(91, 120, 2).iterate().filter(fn).first())
assert result == 101
with pytest.raises(ProgramCrashed):
ctx.run(Range(10, 20, 2).iterate().filter(fn).first())示例4: test_union_sort
def test_union_sort():
ctx = Qit()
u = Union(A=Int(), B=None, C=Int())
v = (("A", 10), ("B", None), ("C", 5), ("B", None), ("C", 5), ("A", 0), ("A", 20))
values = u.values(*v)
result = ctx.run(values.iterate().sort())
assert result == sorted(v)示例5: test_iterator_first_default_value
def test_iterator_first_default_value():
ctx = Qit()
fn = Function().takes(Int(), "a").returns(Int()).code("return a > 100;")
result = ctx.run(Range(91, 120, 2).iterate().filter(fn).first(111))
assert result == 101
result = ctx.run(Range(10, 20, 2).iterate().filter(fn).first(111))
assert result == 111示例6: test_range_function_iterate
def test_range_function_iterate():
c = Qit()
x = Variable(Int(), "x")
r = Range(x).iterate().to_vector()
f = r.make_function()
assert [[], [0], [0,1], [0,1,2]] == c.run(Range(4).iterate().map(f))示例7: test_queue_variable
def test_queue_variable():
ctx = Qit()
s = Struct(Int(), Int())
q = Queue(s)
x = Variable(q, "x")
result = ctx.run(x, args={x: [(11,12), (5, 2)] })
assert result == [(11, 12), (5, 2)]示例8: test_product_copy
def test_product_copy():
p = Product("P", (Range(4), "x"), (Range(4), "y"))
p2 = p.copy()
p2.set("x", Range(2))
q = Product("Q", (p, "p1"), (p, "p2"))
q2 = q.copy()
q2.set_generator("p2", p2.generator)
q2.set_iterator("p1", p2.iterator)
v_r4 = list(range(4))
v_r2 = list(range(2))
v_p = list(itertools.product(v_r4, v_r4))
v_p2 = list(itertools.product(v_r2, v_r4))
v_q2_generator = set(itertools.product(v_p, v_p2))
v_q2_iterator = set(itertools.product(v_p2, v_p))
c = Qit()
for v in c.run(q2.generate().take(200).collect()):
assert v in v_q2_generator
result = c.run(q2.iterate().collect())
assert len(v_q2_iterator) == len(result)
assert v_q2_iterator == set(result)示例9: test_filter_product
def test_filter_product():
p = Product((Range(5), "x"), (Range(5), "y"))
q = Qit()
f = Function("filter").returns(Bool()).takes(p.type, "p").code("return p.x == p.y;")
q.run(p.iterate().filter(f)) == [(0, 0), (1, 1), (2, 2), (3, 3), (4, 4)]示例10: test_outer_variables
def test_outer_variables():
c = Qit()
x = Variable(Int(), "x")
f = Function().takes(Int(), "a").returns(Int()).reads(x)
f.code("return a * x;")
r = Range(x).iterate().map(f)
assert [0, 5, 10, 15, 20] == c.run(r, args={ x: 5 })示例11: test_filter_even
def test_filter_even():
r = Range(5)
q = Qit()
f = Function("filter").returns(Bool()).takes(r.type, "r").code("return r % 2 == 0;")
assert q.run(r.iterate().filter(f)) == [0, 2, 4]示例12: test_vector_variable
def test_vector_variable():
ctx = Qit()
s = Struct(Int(), Int())
v = Vector(s)
x = Variable(v, "x")
result = ctx.run(x, args={x: [(11,12), (5, 2)]})
assert result == [(11,12), (5, 2)]示例13: test_functor_variable
def test_functor_variable():
ctx = Qit()
ftype = Functor("f_functor", Int(), (Int(), "x"), (Int(), "y"))
# functions
fplus = Function().takes(Int(), "x").takes(Int(), "y").returns(Int())
fplus.code("return x + y;")
ftimes = Function().takes(Int(), "x").takes(Int(), "y").returns(Int())
ftimes.code("return x * y;")
fmod = Function().takes(Int(), "x").takes(Int(), "y").returns(Int())
fmod.code("return x % y;")
# apply function in variable fvar to the given list of pairs
fvar = ftype.variable("f")
p = Product((Range(1, 4), "x"), (Range(1, 3), "y"))
apply_f = Function().takes(p, "p").reads(fvar).returns(Int()).code("""
return f(p.x, p.y);
""")
g = p.iterate().map(apply_f).make_function((fvar, ))
bind_function = Function().takes(ftype, "f")\
.returns(Vector(ftype.return_type))
bind_function.code("return {{g}}(f);", g=g)
res = ctx.run(ftype.values(fplus, ftimes, fmod).iterate().map(bind_function))
assert res == [[2, 3, 4, 3, 4, 5], [1, 2, 3, 2, 4, 6], [0, 0, 0, 1, 0, 1]]示例14: test_mapping_product_sequence
def test_mapping_product_sequence():
ctx = Qit()
r = Range(2) * Range(1)
s = Sequence(Enumerate("X", "Y"), 2)
m = Mapping(r, s)
result = ctx.run(m.iterate())
expected = [
{(1, 0): ['X', 'X'], (0, 0): ['X', 'X']},
{(1, 0): ['X', 'X'], (0, 0): ['Y', 'X']},
{(1, 0): ['X', 'X'], (0, 0): ['X', 'Y']},
{(1, 0): ['X', 'X'], (0, 0): ['Y', 'Y']},
{(1, 0): ['Y', 'X'], (0, 0): ['X', 'X']},
{(1, 0): ['Y', 'X'], (0, 0): ['Y', 'X']},
{(1, 0): ['Y', 'X'], (0, 0): ['X', 'Y']},
{(1, 0): ['Y', 'X'], (0, 0): ['Y', 'Y']},
{(1, 0): ['X', 'Y'], (0, 0): ['X', 'X']},
{(1, 0): ['X', 'Y'], (0, 0): ['Y', 'X']},
{(1, 0): ['X', 'Y'], (0, 0): ['X', 'Y']},
{(1, 0): ['X', 'Y'], (0, 0): ['Y', 'Y']},
{(1, 0): ['Y', 'Y'], (0, 0): ['X', 'X']},
{(1, 0): ['Y', 'Y'], (0, 0): ['Y', 'X']},
{(1, 0): ['Y', 'Y'], (0, 0): ['X', 'Y']},
{(1, 0): ['Y', 'Y'], (0, 0): ['Y', 'Y']} ]
def to_tuple(d):
for key, value in d.items():
return (tuple(key), tuple(value))
assert set(map(to_tuple, result)) == set(map(to_tuple, expected))示例15: test_map_in_map
def test_map_in_map():
def prepare_map (start, size):
return dict((start + i, start * i) for i in range(size))
ctx = Qit()
d = dict((i, prepare_map(i, 10)) for i in range(3))
assert ctx.run(Map(Int(), Map(Int(), Int())).value(d)) == d