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|
"""
test_bases
~~~~~~~~~~~~~~~
Test functions in bases.py
"""
# stdlib
import copy
import pickle # nosec: B101
from numbers import Number, Real
from typing import no_type_check
# 3rd party
import pytest
# this package
from domdf_python_tools._is_match import is_match_with
from domdf_python_tools.bases import Dictable, UserFloat
class Person(Dictable):
def __init__(self, name, age, occupation=None):
super().__init__()
self.name = str(name)
self.age = int(age)
self.occupation = occupation
@property
def __dict__(self):
return dict(
name=self.name,
age=self.age,
occupation=self.occupation,
)
class Child(Person):
def __init__(self, name, age, school):
super().__init__(name, age, "Student")
self.school = "school"
@property
def __dict__(self):
class_dict = super().__dict__
class_dict["School"] = self.school
return class_dict
@pytest.fixture()
def alice():
return Person("Alice", 20, "IRC Lurker")
class TestDictable:
def test_creation(self, alice):
assert alice.name == "Alice"
assert alice.age == 20
assert alice.occupation == "IRC Lurker"
def test_str(self, alice: object):
assert str(alice).startswith("<tests.test_bases.Person")
def test_equality(self):
dolly = Person("Dolly", 6, "Sheep")
clone = Person("Dolly", 6, "Sheep")
assert dolly == clone
def test_iter(self, alice):
for key, value in alice:
assert key == "name"
assert value == "Alice"
return
def test_copy(self, alice):
assert copy.copy(alice) == alice
assert copy.deepcopy(alice) == alice
assert copy.copy(alice) == copy.copy(alice)
def test_pickle(self, alice):
assert pickle.loads(pickle.dumps(alice)) == alice # nosec: B101
def test_vars(self, alice):
assert vars(alice) == dict(alice)
def test_subclass(self):
person = Person("Bob", 12, "Student")
child = Child("Bob", 12, "Big School")
assert person == child
assert "School" not in person.__dict__
seven = UserFloat(7)
class TestUserFloat:
def test_creation(self):
assert isinstance(seven, Real)
assert isinstance(seven, Number)
assert seven == 7
assert seven == 7.0
def test_as_integer_ratio(self):
assert seven.as_integer_ratio() == (7, 1)
assert seven.as_integer_ratio() == 7.0.as_integer_ratio()
def test_hex(self):
assert seven.hex() == "0x1.c000000000000p+2"
assert seven.hex() == 7.0.hex()
def test_is_integer(self):
assert seven.is_integer()
assert seven.is_integer() == 7.0.is_integer()
def test_add(self):
assert isinstance(seven + 7, UserFloat)
assert seven + 7 == UserFloat(14)
assert seven + 7 == 14
assert seven + 7 == 14.0
def test_radd(self):
assert isinstance(7 + seven, UserFloat)
assert 7 + seven == UserFloat(14)
assert 7 + seven == 14
assert 7 + seven == 14.0
def test_sub(self):
assert isinstance(seven - 3, UserFloat)
assert seven - 3 == UserFloat(4)
assert seven - 3 == 4
assert seven - 3 == 4.0
def test_rsub(self):
assert isinstance(3 - seven, UserFloat)
assert 3 - seven == UserFloat(-4)
assert 3 - seven == -UserFloat(4)
assert 3 - seven == -4
assert 3 - seven == -4.0
def test_mul(self):
assert isinstance(seven * 3, UserFloat)
assert seven * 3 == UserFloat(21)
assert seven * 3 == 21
assert seven * 3 == 21.0
def test_rmul(self):
assert isinstance(3 * seven, UserFloat)
assert 3 * seven == UserFloat(21)
assert 3 * seven == UserFloat(21)
assert 3 * seven == 21
assert 3 * seven == 21.0
def test_div(self):
assert isinstance(seven / 3, UserFloat)
assert seven / 3 == UserFloat(7 / 3)
assert seven / 3 == 7 / 3
def test_rdiv(self):
assert isinstance(3 / seven, UserFloat)
assert 3 / seven == UserFloat(3 / 7)
assert 3 / seven == UserFloat(3 / 7)
assert 3 / seven == 3 / 7
def test_floordiv(self):
assert isinstance(seven // 3, UserFloat)
assert seven // 3 == UserFloat(2)
assert seven // 3 == 2
assert seven // 3 == 2.0
def test_rfloordiv(self):
assert isinstance(21 // seven, UserFloat)
assert 21 // seven == UserFloat(3)
assert 21 // seven == 3
def test_mod(self):
assert isinstance(seven % 3, UserFloat)
assert seven % 3 == UserFloat(1)
assert seven % 3 == 1.0
assert seven % 3 == 1
def test_rmod(self):
assert isinstance(20 % seven, UserFloat)
assert 20 % seven == UserFloat(6)
assert 20 % seven == 6.0
assert 20 % seven == 6
def test_pow(self):
assert isinstance(seven**3, UserFloat)
assert seven**3 == UserFloat(343)
assert seven**3 == 343.0
assert seven**3 == 343
def test_rpow(self):
assert isinstance(3**seven, UserFloat)
assert 3**seven == UserFloat(2187)
assert 3**seven == 2187.0
assert 3**seven == 2187
@no_type_check
def test_round(self):
assert isinstance(round(seven), int)
assert round(seven) == 7
assert isinstance(round(UserFloat(7.5)), int)
assert round(UserFloat(7.5)) == 8
def test_repr_str_int(self):
assert repr(seven) == "7.0"
assert str(seven) == "7.0"
assert int(seven) == 7
assert isinstance(int(seven), int)
def test_lt(self):
assert seven < 8
assert seven < 8.0
assert seven < UserFloat(8)
def test_le(self):
assert seven <= 8
assert seven <= 8.0
assert seven <= UserFloat(8)
assert seven <= 7
assert seven <= 7.0
assert seven <= UserFloat(7)
def test_gt(self):
assert seven > 6
assert seven > 6.0
assert seven > UserFloat(6)
def test_ge(self):
assert seven >= 6
assert seven >= 6.0
assert seven >= UserFloat(6)
assert seven >= 7
assert seven >= 7.0
assert seven >= UserFloat(7)
def test_pos(self):
assert isinstance(+seven, UserFloat)
assert +seven == seven
assert +seven == 7
assert +seven == 7.0
def test_neg(self):
assert isinstance(-seven, UserFloat)
assert -seven == UserFloat(-7)
assert -seven == -7
assert -seven == -7.0
def test_abs(self):
assert isinstance(abs(+seven), UserFloat)
assert abs(+seven) == seven
assert abs(+seven) == 7
assert abs(+seven) == 7.0
assert isinstance(abs(-seven), UserFloat)
assert abs(-seven) == UserFloat(7)
assert abs(-seven) == 7
assert abs(-seven) == 7.0
def test_ne(self):
assert seven != UserFloat(8)
assert seven != 8
assert seven != 8.0
def test_hash(self):
assert hash(seven) == hash(UserFloat(7))
assert hash(seven) != hash(UserFloat(8))
assert hash(seven) == hash(7)
assert hash(seven) != hash(8)
def test_isinstance(self):
assert isinstance(seven, UserFloat)
assert not isinstance(seven, float)
assert not isinstance(7, UserFloat)
# From https://github.com/dgilland/pydash/blob/develop/tests/test_predicates.py
# MIT Licensed
@pytest.mark.parametrize(
"case,expected",
[
(({"name": "fred", "age": 40}, {"age": 40}), True),
(({"name": "fred", "age": 40}, {"age": 40, "active": True}), False),
(([1, 2, 3], [1, 2]), True),
(([1, 2, 3], [1, 2, 3, 4]), False),
(({}, {}), True),
(({'a': 1}, {}), True),
(([], []), True),
(([1], []), True),
(([1, 2], [2, 4]), False),
(([0, 1], [0, 1]), True),
],
)
def test_is_match_with(case, expected):
assert is_match_with(*case) == expected
|
