def test_parse_object_with_nil_slot():
result = lex_and_parse('(| asd |)')
assert result == [Object(slots=_rw_slot("asd", Nil()))]
result = lex_and_parse('(| asd. |)')
assert result == [Object(slots=_rw_slot("asd", Nil()))]
result = lex_and_parse('(asd |)')
assert result == [Object(slots=_rw_slot("asd", Nil()))]
result = lex_and_parse('( asd. |)')
assert result == [Object(slots=_rw_slot("asd", Nil()))]
def test_obj_with_code_with_dot():
result = lex_and_parse('(| a | a printLine.)')
assert result == [
Object(slots=_rw_slot("a", Nil()),
code=[Send(Send(Self(), Message("a")), Message("printLine"))])
]
def rw_slots(slot_dict):
slots = (_rw_slot(k, v) for k, v in slot_dict.iteritems())
out = OrderedDict()
for i in slots:
out.update(i)
return out
def test_block_with_code_statements():
result = lex_and_parse('[| a. :b | a printLine. a print. test]')
assert result == [
Block(slots=_rw_slot("a", Nil()),
params=["b"],
code=[
Send(Send(Self(), Message("a")), Message("printLine")),
Send(Send(Self(), Message("a")), Message("print")),
Send(Self(), Message("test"))
])
]
def test_recursive_obj_definition():
result = lex_and_parse("""
(|
a = (| var | var printLine. var).
b <- nil.
| nil.)
""")
assert result == [
Object(slots=join_dicts(
{
"a":
Object(slots=_rw_slot("var", Nil()),
code=[
Send(Send(Self(), Message("var")),
Message("printLine")),
Send(Self(), Message("var")),
])
}, _rw_slot("b", Send(Self(), Message("nil")))),
code=[Send(Self(), Message("nil"))])
]
def test_parse_slot_definition_with_combination_of_slots():
result = lex_and_parse("""
(|
a.
asd: b = ().
asd: a Bsd: b = ().
+ b = ().
- a = ().
= a = ().
|)
""")
slots = _rw_slot("a", Nil())
slots.update(
OrderedDict((
("asd:", Object(params=["b"])),
("asd:Bsd:", Object(params=["a", "b"])),
("+", Object(params=["b"])),
("-", Object(params=["a"])),
("=", Object(params=["a"])),
)))
assert result[0] == Object(slots=slots)
def test_block_slots():
# result = lex_and_parse('[ asd. |]')
# assert result == Block(slots={"asd": None})
result = lex_and_parse('[| asd <- 2 |]')
assert result == [Block(slots=_rw_slot("asd", IntNumber(2)))]
result = lex_and_parse('[| asd <- 2. |]')
assert result == [Block(slots=_rw_slot("asd", IntNumber(2)))]
result = lex_and_parse('[asd <- 2. bsd <- 4 |]')
assert result == [
Block(slots=rw_slots(
OrderedDict((("asd", IntNumber(2)), ("bsd", IntNumber(4))))))
]
result = lex_and_parse('[| asd <- 2. bsd <- 4. |]')
assert result == [
Block(slots=rw_slots(
OrderedDict((("asd", IntNumber(2)), ("bsd", IntNumber(4))))))
]
result = lex_and_parse('[| asd: a = () |]')
assert result == [Block(slots={"asd:": Object(params=["a"])})]
result = lex_and_parse('[| asd: a = (). |]')
assert result == [Block(slots={"asd:": Object(params=["a"])})]
result = lex_and_parse('[| asd: a Bsd: b = () |]')
assert result == [Block(slots={"asd:Bsd:": Object(params=["a", "b"])})]
result = lex_and_parse('[| :a |]')
assert result == [Block(params=["a"])]
result = lex_and_parse('[| :a. |]')
assert result == [Block(params=["a"])]
result = lex_and_parse('[| :a. :b |]')
assert result == [Block(params=["a", "b"])]
result = lex_and_parse('[:a |]')
assert result == [Block(params=["a"])]
result = lex_and_parse('[ :a. |]')
assert result == [Block(params=["a"])]
result = lex_and_parse('[:a. :b |]')
assert result == [Block(params=["a", "b"])]
result = lex_and_parse('[| + b = () |]')
assert result == [Block(slots={"+": Object(params=["b"])})]
result = lex_and_parse('[+ b = (). |]')
assert result == [Block(slots={"+": Object(params=["b"])})]
result = lex_and_parse('[| + b = (). - a = () |]')
assert result == [
Block(slots={
"+": Object(params=["b"]),
"-": Object(params=["a"]),
})
]
def test_parse_rw_slot_assignment():
result = lex_and_parse('( a <- 2 |)')
assert result == [Object(slots=_rw_slot("a", IntNumber(2)))]