def test_repr_and_eq(self):
"""
Tests that the output from __repr__ can be used to reconstruct the
CleverDict object, and __eq__ can be used to compare CleverDict objects."""
x = CleverDict()
x[0] = 0
x[False] = 1
x[1] = 2
x[True] = 3
x.a = 4
x["what?"] = 5
x.add_alias("a", "c")
y = eval(repr(x))
assert x == y
y.b = 6
assert x != y
x = CleverDict()
assert eval(repr(x)) == x
with Expand(False):
x = CleverDict({True: 1})
assert len(x.get_aliases()) == 1
assert CleverDict(eval(repr(x))) == x
# check whether _expand has been properly reset
x = CleverDict({True: 1})
assert len(x.get_aliases()) == 1
# empty dict with one variable
x = CleverDict()
x.setattr_direct("a", 1)
assert len(x.get_aliases()) == 0
assert eval(repr(x)) == x
def test_setattr_direct(self):
"""
Sets an attribute directly, i.e. without making it into an item.
Attributes set via setattr_direct will
expressly not appear in the result of repr(). They will appear in the result of str() however.
"""
x = CleverDict()
x.setattr_direct("a", "A")
assert x.a == "A"
with pytest.raises(KeyError):
x["a"]
x.get_key("a")
assert x.get_aliases() == []
def test_use_as_dict(self):
d = dict.fromkeys((0, 1, 23, "what?", "a"), "test")
x = CleverDict(d)
x.setattr_direct("b", 2)
assert dict(x) == d