def test_eq_order():
p1 = pset()
p2 = pset()
assert p1 == p2
p1.a = 1
p2.a = 1
assert p1 == p2
p1.b = 2
p2.b = 2
def test_add():
p1 = pset(a=1)
p2 = pset(b=2)
p3 = pset()
p3.a = 1
p3.b = 2
assert p1 + p2 == p3
print "p1 + p2:", p1 + p2
print "p2 + p1:", p2 + p1
assert p1 + p2 == p2 + p1 # key order not considered for equality
def test_internal():
"""Test the add method.
"""
p1 = pset(foo="bar", knights=9)
# noinspection PyProtectedMember
p1._add("round", "table") # pylint:disable=W0212
assert p1.round == "table"
p1._foo = 42 # don't add to values
assert p1 == pset(foo="bar", knights=9, round="table")
# noinspection PyProtectedMember
assert p1._foo == 42
with pytest.raises(AttributeError):
# noinspection PyStatementEffect
p1.xxx
def test_eq_():
"""Test the __eq__ method.
"""
p1 = pset(foo="bar", knights=9)
ps1 = pset(foo="bar", knights=9)
ps2 = pset(foo="bar", knights=8)
ps3 = pset(foo="bar")
ps4 = pset(knights=9, foo="bar")
assert p1 == ps1
assert p1 != ps2
assert p1 != ps3
assert p1 == ps4
# noinspection PyComparisonWithNone
assert not (p1 == None)
assert p1 != None
def test_items_keys_values():
p1 = pset()
p1.a = 1
p1.b = 2
assert p1.keys() == ["a", "b"]
assert p1.values() == [1, 2]
assert list(p1.items()) == [("a", 1), ("b", 2)]
def test_radd():
p1 = pset(a=1)
p2 = {"b": 2}
p3 = pset(a=1, b=2)
assert p2 + p1 == p3
def test_iadd():
p1 = pset()
p2 = pset(a=1, b=2)
p1 += p2
assert p1 == p2
def test_delitem():
p1 = pset(a=1, b=2)
del p1["a"]
assert p1 == pset(b=2)
def test_delattr():
p1 = pset(a=1, b=2)
del p1.a
assert p1 == pset(b=2)
def test_remove():
"""Test the remove method.
"""
p1 = pset(foo="bar", knights=9)
p1.remove("foo")
assert str(p1) == "{'knights': 9}"
def test_init2():
p1 = pset({"a": 1, "b": 2})
assert p1 == {"a": 1, "b": 2}