Exemple #1
0
def test_custom_object():
    f = Foo(1, 1.2)
    f2 = Foo(1, 1.3)
    f3 = Foo(2, 1.2)

    assert f != f2
    assert_equivalent(Foo(1, 2.3), Foo(1, 2.3))

    assert not is_hashable(f)
    assert is_hashable(hashable(f))

    assert find_ne(f, f) is None
    assert find_ne(f, f2) == DiffersAtAttribute(f, f2, 'b')
    assert find_ne(f, f3) == DiffersAtAttribute(f, f3, 'a')

    e1 = eval(estr(f))
    assert_equivalent(e1, f)

    assert list(visit(f)) == [('a', 1), ('b', 1.2)]
    assert rstr(f) == 'Foo(1,1.2)'

    assert attrs(f) == ['a', 'b']
    assert pairs(f) == [('a', 1), ('b', 1.2)]

    sval = deserialize(serialize(f))
    assert_equivalent(sval, f)
    assert deep_feq(sval, f)

    assert Foo is deserialize(serialize(Foo))
    assert primitive_form(Foo) is Foo
    assert primitive_form(f) == dict(a=1, b=1.2)
    assert collect(f) == primitive_form(f)

    val = generate(Foo)
    assert type(val) is Foo

    buf = []
    last = None
    for item in enum(Foo, max_enum=SAMPLES * 10, step=100):
        assert type(item) is Foo
        assert item != last
        buf.append(item)
        last = item

    assert enumeration_value(Foo, 0) == first(enum(Foo, max_enum=1))
    assert is_unique(buf)
Exemple #2
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def test_custom_object():
    f = Foo(1, 1.2)
    f2 = Foo(1, 1.3)
    f3 = Foo(2, 1.2)

    assert f != f2
    assert_equivalent(Foo(1, 2.3), Foo(1, 2.3))

    assert not is_hashable(f)
    assert is_hashable(hashable(f))

    assert find_ne(f, f) is None
    assert find_ne(f, f2) == DiffersAtAttribute(f, f2, 'b')
    assert find_ne(f, f3) == DiffersAtAttribute(f, f3, 'a')

    e1 = eval(estr(f))
    assert_equivalent(e1, f)

    assert list(visit(f)) == [('a', 1), ('b', 1.2)]
    assert rstr(f) == 'Foo(1,1.2)'

    assert attrs(f) == ['a', 'b']
    assert pairs(f) == [('a', 1), ('b', 1.2)]

    sval = deserialize(serialize(f))
    assert_equivalent(sval, f)
    assert deep_feq(sval, f)

    assert Foo is deserialize(serialize(Foo))
    assert primitive_form(Foo) is Foo
    assert primitive_form(f) == dict(a=1, b=1.2)
    assert collect(f) == primitive_form(f)

    val = generate(Foo)
    assert type(val) is Foo

    buf = []
    last = None
    for item in enum(Foo,  max_enum=SAMPLES * 10, step=100):
        assert type(item) is Foo
        assert item != last
        buf.append(item)
        last = item

    assert enumeration_value(Foo, 0) == first(enum(Foo, max_enum=1))
    assert is_unique(buf)
Exemple #3
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def test_normal_type():
    b = Bar(1, 2.3)
    b2 = Bar(1, 2.4)
    b3 = Bar(2, 2.3)

    assert b != b2
    assert_equivalent(Bar(1, 2.3), Bar(1, 2.3))

    if PY3:
        assert not is_hashable(b)
    else:
        assert is_hashable(b)
    assert is_hashable(hashable(b))

    assert find_ne(b, b) is None
    assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
    assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')

    # Is evaluable, but not correct, because we haven't given the
    # types system the proper information for this class
    e1 = eval(estr(b))
    assert b != e1

    assert list(visit(b)) == [('a', 1), ('b', 2.3)]
    assert attrs(b) == ['a', 'b']
    assert rstr(b).startswith('<{} object at '.format(get_fullname(Bar)))

    sval = deserialize(serialize(b))
    assert_equivalent(b, sval)
    assert deep_feq(b, sval)

    assert primitive_form(Bar) is Bar
    assert primitive_form(b) == dict(a=1, b=2.3)

    b4 = Bar(2, b2)
    assert primitive_form(b4) == dict(a=2, b=dict(a=1, b=2.4))

    assert collect(b4) == primitive_form(b4)

    def dothing(obj):
        if isinstance(obj, collections.Mapping):
            return safe_sorted(obj.values())
        return safe_sorted(obj)

    assert collect(b4, dothing) in [[2, [1, 2.4]], [2, [2.4, 1]], [[1, 2.4],
                                                                   2],
                                    [[2.4, 1], 2]]

    # Because the types system knows nothing of the Bar class
    assert_raises(NotImplementedError, generate, Bar)
    assert_raises(NotImplementedError, list, enum(Bar, max_enum=50))
Exemple #4
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def test_normal_type():
    b = Bar(1, 2.3)
    b2 = Bar(1, 2.4)
    b3 = Bar(2, 2.3)

    assert b != b2
    assert_equivalent(Bar(1, 2.3), Bar(1, 2.3))

    if PY3:
        assert not is_hashable(b)
    else:
        assert is_hashable(b)
    assert is_hashable(hashable(b))

    assert find_ne(b, b) is None
    assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
    assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')

    # Is evaluable, but not correct, because we haven't given the
    # types system the proper information for this class
    e1 = eval(estr(b))
    assert b != e1

    assert list(visit(b)) == [('a', 1), ('b', 2.3)]
    assert attrs(b) == ['a', 'b']
    assert rstr(b).startswith('<{} object at '.format(get_fullname(Bar)))

    sval =  deserialize(serialize(b))
    assert_equivalent(b, sval)
    assert deep_feq(b, sval)

    assert primitive_form(Bar) is Bar
    assert primitive_form(b) == dict(a=1, b=2.3)

    b4 = Bar(2, b2)
    assert primitive_form(b4) == dict(a=2, b=dict(a=1, b=2.4))

    assert collect(b4) == primitive_form(b4)
    
    def dothing(obj):
        if isinstance(obj, collections.Mapping):
            return safe_sorted(obj.values())
        return safe_sorted(obj)
    assert collect(b4, dothing) in [[2, [1, 2.4]],
                                    [2, [2.4, 1]],
                                    [[1, 2.4], 2],
                                    [[2.4, 1], 2]]

    # Because the types system knows nothing of the Bar class
    assert_raises(NotImplementedError, generate, Bar)
    assert_raises(NotImplementedError, list, enum(Bar, max_enum=50))
Exemple #5
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def test_custom_type():
    b = Baz(1, 2.3)
    b2 = Baz(1, 2.4)
    b3 = Baz(2, 2.3)

    assert b != b2
    assert_equivalent(Baz(1, 2.3), Baz(1, 2.3))

    if PY3:
        assert not is_hashable(b)
    else:
        assert is_hashable(b)
    assert is_hashable(hashable(b))

    assert find_ne(b, b) is None
    assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
    assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')

    e1 = eval(estr(b))
    assert_equivalent(e1, b)

    assert list(visit(b)) == [('a', 1), ('b', 2.3)]
    assert rstr(b) == 'Baz(1,2.3)'

    assert attrs(b) == ['a', 'b']

    sval = deserialize(serialize(b))
    assert_equivalent(sval, b)
    assert deep_feq(sval, b)

    assert Baz is deserialize(serialize(Baz))
    assert primitive_form(Baz) is Baz
    assert primitive_form(b) == dict(a=1, b=2.3)

    val = generate(Baz)
    assert type(val) is Baz
    assert isinstance(val.a, int)
    assert isinstance(val.b, float)

    buf = []
    last = None
    for item in enum(Baz, max_enum=SAMPLES * 10, step=100):
        assert type(item) is Baz
        assert item != last
        buf.append(item)
        last = item

    assert is_unique(buf)
Exemple #6
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def test_custom_type():
    b = Baz(1, 2.3)
    b2 = Baz(1, 2.4)
    b3 = Baz(2, 2.3)

    assert b != b2
    assert_equivalent(Baz(1, 2.3), Baz(1, 2.3))

    if PY3:
        assert not is_hashable(b)
    else:
        assert is_hashable(b)
    assert is_hashable(hashable(b))

    assert find_ne(b, b) is None
    assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
    assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')

    e1 = eval(estr(b))
    assert_equivalent(e1, b)

    assert list(visit(b)) == [('a', 1), ('b', 2.3)]
    assert rstr(b) == 'Baz(1,2.3)'

    assert attrs(b) == ['a', 'b']

    sval = deserialize(serialize(b))
    assert_equivalent(sval, b)
    assert deep_feq(sval, b)

    assert Baz is deserialize(serialize(Baz))
    assert primitive_form(Baz) is Baz
    assert primitive_form(b) == dict(a=1, b=2.3)

    val = generate(Baz)
    assert type(val) is Baz
    assert isinstance(val.a, int)
    assert isinstance(val.b, float)

    buf = []
    last = None
    for item in enum(Baz,  max_enum=SAMPLES * 10, step=100):
        assert type(item) is Baz
        assert item != last
        buf.append(item)
        last = item
        
    assert is_unique(buf)
Exemple #7
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 def _enumeration_value(cls, x, **kwargs):
     a = first(enum(int, start=x, max_enum=1))
     b = first(enum(float, start=x, max_enum=1))
     return cls(a, b)
Exemple #8
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 def __call__(self, *args):
     from .function import Function
     names = enum(str, max_enum=len(args))
     func = Function(self.name, [Variable(name) for name in names], [],
                     placeholder=True)
     return func(*args)
Exemple #9
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 def _enumeration_value(cls, x, **kwargs):
     a = first(enum(int, start=x, max_enum=1))
     b = first(enum(float, start=x, max_enum=1))
     return cls(a, b)