def test_simple_map_empty(self):
# f: (e){ e + 1 }
# {
# map: (list){
# ([f(list[0])] + me(list[1:])) or []
# }
# map([])
# }()
result = evaluate_module(items={
'f': LV(lambda: create_scope(
defaults=[('e', None)],
expression=LV(
lambda: call(attribute(create_string('+'), resolve('e')), [(None, LV(lambda: create_number(1)))])))),
}, expression=LV(lambda: call(create_scope(items={
'map': LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(attribute(create_string('or'), call(
attribute(create_string('+'), create_list(
[call(resolve('f'), [(None, LV(lambda: attribute(create_number(0), resolve('list'))))])])),
[(None, LV(lambda: call(
resolve('me'),
[(None, LV(lambda: slice(resolve('list'), 1)))]
)))]
)), [(None, LV(lambda: create_list([])))])))),
}, expression=LV(lambda: call(resolve('map'), [(None, LV(lambda: create_list([])))]))), [])))
self._test(result, [])
def test_12_infinite_recursion(self):
# sum: (list){
# (me(list[1:] + list[0]) or 0
# }
# sum([4, 8])
# this fails because slicing never fails, so instead of calling the
# failing term list[0] and breaking out we just infinitely call [][1:]
result = evaluate_module(
items={
'sum':
LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(
attribute(
create_string('or'),
call(
attribute(
create_string('+'),
call(resolve('me'), [
(None,
LV(lambda: slice(resolve('list'), 1)))
])), [(None,
LV(lambda: attribute(
create_number(0),
resolve('list'))))])),
[(None, LV(lambda: create_number(0)))]))))
},
expression=LV(lambda: call(resolve('sum'), [(
None,
LV(lambda: create_list([create_number(4),
create_number(8)])))])))
self._test(result, 12)
def test_e9(self):
# f: (a){ a }
# f(9)
result = evaluate_module(items={'f': LV(lambda: create_scope(expression=LV(lambda: resolve('a')),
defaults=[('a', None)]))},
expression=LV(lambda: call(resolve('f'), [(None, LV(lambda: create_number(9)))])))
self._test(result, 9)
def test_list_length2(self):
# [0, 1, 2].length()
result = evaluate_module(
expression=LV(lambda: call(attribute(create_string('length'), create_list([create_number(0),
create_number(1),
create_number(2)])), [])))
self._test(result, 3)
def test_e7(self):
# m: { self.i }
# {
# o: {
# m: m
# i: 7
# }
# o.m()
# }()
result = evaluate_module(
items={
'm':
LV(lambda: create_scope(expression=LV(lambda: attribute(
create_string('i'), resolve('self')))))
},
expression=LV(lambda: call(
create_scope(items={
'o':
LV(lambda: create_scope(
items={
'm': LV(lambda: resolve('m')),
'i': LV(lambda: create_number(7))
}))
},
expression=LV(lambda: call(
attribute(create_string('m'), resolve('o')), [
]))), [])))
self._test(result, 7)
def test_e12(self):
# sum: (list){
# (list[0] + me(list[1:]) or 0
# }
# sum([3, 3, 3, 3])
result = evaluate_module(items={
'sum':
LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(
attribute(
create_string('or'),
call(
attribute(create_string('+'),
get(create_number(0), resolve('list'))),
[(None,
LV(lambda: call(resolve('me'), [
(None, LV(lambda: slice(resolve('list'), 1)))
])))])), [(None, LV(lambda: create_number(0)))])
)))
},
expression=LV(lambda: call(
resolve('sum'), [(None,
LV(lambda: create_list([
create_number(3),
create_number(3),
create_number(3),
create_number(3)
])))])))
self._test(result, 12)
def test_e10(self):
# f: (a: 10){ a }
# f()
result = evaluate_module(items={'f': LV(lambda: create_scope(expression=LV(lambda: resolve('a')),
defaults=[
('a', LV(lambda: create_number(10)))]))},
expression=LV(lambda: call(resolve('f'), [])))
self._test(result, 10)
def test_e4(self):
# o: {
# i: 4
# }
# o.i
result = evaluate_module(items={'o': LV(lambda: create_scope(items={'i': LV(lambda: create_number(4))}))},
expression=LV(lambda: attribute(create_string('i'), resolve('o'))))
self._test(result, 4)
def test_expression_get2(self):
# A: {a: 2}
# B: {b: 'a'}
# A[B['b']]
result = evaluate_module(
items={'A': LV(lambda: create_scope(items={'a': LV(lambda: create_number(2))})),
'B': LV(lambda: create_scope(items={'b': LV(lambda: create_string('a'))}))},
expression=LV(lambda: attribute(attribute(create_string('b'), resolve('B')), resolve('A'))))
self._test(result, 2)
def test_e5(self):
# i: 5
# {
# j: i
# j
# }()
result = evaluate_module(items={'i': LV(lambda: create_number(5))},
expression=LV(lambda: call((create_scope(items={'j': LV(lambda: resolve('i'))},
expression=LV(lambda: resolve('j')))), [])))
self._test(result, 5)
def test_dict_length2(self):
# {a: 1
# b: 2}.length()
result = evaluate_module(expression=LV(lambda: call(
attribute(create_string('length'),
create_scope(items={
'a': None,
'b': None
})), [])))
self._test(result, 2)
def test_list_length2(self):
# [0, 1, 2].length()
result = evaluate_module(expression=LV(lambda: call(
attribute(
create_string('length'),
create_list(
[create_number(0),
create_number(1),
create_number(2)])), [])))
self._test(result, 3)
def test_fail2(self):
# f: (){ keyError }
# f()
result = evaluate_module(items={
'f':
LV(lambda: create_scope(expression=LV(lambda: resolve('keyError')))
)
},
expression=LV(lambda: call(resolve('f'), [])))
self._test_fail(result)
def test_e6(self):
# o: {
# m: { self.i }
# i: 6
# }
# o.m()
result = evaluate_module(items={'o': LV(lambda: create_scope(items={
'm': LV(lambda: create_scope(expression=LV(lambda: attribute(create_string('i'), resolve('self'))))),
'i': LV(lambda: create_number(6)),
}))}, expression=LV(lambda: call(attribute(create_string('m'), resolve('o')), [])))
self._test(result, 6)
def test_e11(self):
# f: (a){
# v: a
# v
# }
# f(11)
result = evaluate_module(items={'f': LV(lambda: create_scope(items={'v': LV(lambda: resolve('a'))},
expression=LV(lambda: resolve('v')),
defaults=[('a', None)]))},
expression=LV(lambda: call(resolve('f'), [(None, LV(lambda: create_number(11)))])))
self._test(result, 11)
def test_constructor(self):
# O: (v){
# m: (){ v }
# }
# O(1).m()
result = evaluate_module(items={'O': LV(lambda: create_scope(
defaults=[('v', None)],
items={'m': LV(lambda: create_scope(expression=LV(lambda: resolve('v'))))}
))}, expression=LV(
lambda: call(attribute(create_string('m'), call(resolve('O'), [(None, LV(lambda: create_number(1)))])), [])))
self._test(result, 1)
def test_e10(self):
# f: (a: 10){ a }
# f()
result = evaluate_module(items={
'f':
LV(lambda: create_scope(expression=LV(lambda: resolve('a')),
defaults=[(
'a', LV(lambda: create_number(10)))]))
},
expression=LV(lambda: call(resolve('f'), [])))
self._test(result, 10)
def test_e5(self):
# i: 5
# {
# j: i
# j
# }()
result = evaluate_module(
items={'i': LV(lambda: create_number(5))},
expression=LV(lambda: call(
(create_scope(items={'j': LV(lambda: resolve('i'))},
expression=LV(lambda: resolve('j')))), [])))
self._test(result, 5)
def test_e3(self):
# o: {
# i: 3
# i
# }
# i: 1
# o()
result = evaluate_module(items={'o': LV(lambda: create_scope(items={'i': LV(lambda: create_number(3))},
expression=LV(lambda: resolve('i')))),
'i': LV(lambda: create_number(1))},
expression=LV(lambda: call(resolve('o'), [])))
self._test(result, 3)
def test_e4(self):
# o: {
# i: 4
# }
# o.i
result = evaluate_module(items={
'o':
LV(lambda: create_scope(items={'i': LV(lambda: create_number(4))}))
},
expression=LV(lambda: attribute(
create_string('i'), resolve('o'))))
self._test(result, 4)
def test_e9(self):
# f: (a){ a }
# f(9)
result = evaluate_module(
items={
'f':
LV(lambda: create_scope(expression=LV(lambda: resolve('a')),
defaults=[('a', None)]))
},
expression=LV(lambda: call(resolve('f'), [(
None, LV(lambda: create_number(9)))])))
self._test(result, 9)
def test_simple_map(self):
# f: (e){ e + 1 }
# {
# map: (list){
# ([f(list[0])] + me(list[1:])) or []
# }
# map([0, 1, 2])
# }()
result = evaluate_module(
items={
'f':
LV(lambda: create_scope(
defaults=[('e', None)],
expression=LV(lambda: call(
attribute(create_string('+'), resolve('e')), [(
None, LV(lambda: create_number(1)))])))),
},
expression=LV(lambda: call(
create_scope(items={
'map':
LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(
attribute(
create_string('or'),
call(
attribute(
create_string('+'),
create_list([
call(resolve('f'), [(
None,
LV(lambda: attribute(
create_number(0),
resolve('list'))))])
])),
[(None,
LV(lambda: call(resolve('me'), [(
None,
LV(lambda: slice(resolve('list'), 1)
))])))])),
[(None, LV(lambda: create_list([])))])))),
},
expression=LV(lambda: call(
resolve('map'), [(None,
LV(lambda: create_list([
create_number(0),
create_number(1),
create_number(2)
])))]))), [])))
self._test(result, [1, 2, 3])
def test_e11(self):
# f: (a){
# v: a
# v
# }
# f(11)
result = evaluate_module(
items={
'f':
LV(lambda: create_scope(items={'v': LV(lambda: resolve('a'))},
expression=LV(lambda: resolve('v')),
defaults=[('a', None)]))
},
expression=LV(lambda: call(resolve('f'), [(
None, LV(lambda: create_number(11)))])))
self._test(result, 11)
def test_e3(self):
# o: {
# i: 3
# i
# }
# i: 1
# o()
result = evaluate_module(items={
'o':
LV(lambda: create_scope(items={'i': LV(lambda: create_number(3))},
expression=LV(lambda: resolve('i')))),
'i':
LV(lambda: create_number(1))
},
expression=LV(lambda: call(resolve('o'), [])))
self._test(result, 3)
def test_expression_get2(self):
# A: {a: 2}
# B: {b: 'a'}
# A[B['b']]
result = evaluate_module(
items={
'A':
LV(lambda: create_scope(items=
{'a': LV(lambda: create_number(2))})),
'B':
LV(lambda: create_scope(items=
{'b': LV(lambda: create_string('a'))}))
},
expression=LV(lambda: attribute(
attribute(create_string('b'), resolve('B')), resolve('A'))))
self._test(result, 2)
def test_constructor(self):
# O: (v){
# m: (){ v }
# }
# O(1).m()
result = evaluate_module(items={
'O':
LV(lambda: create_scope(defaults=[('v', None)],
items={
'm':
LV(lambda: create_scope(expression=LV(
lambda: resolve('v'))))
}))
},
expression=LV(lambda: call(
attribute(
create_string('m'),
call(resolve('O'), [(
None, LV(lambda: create_number(1)
))])), [])))
self._test(result, 1)
def test_e12(self):
# sum: (list){
# (list[0] + me(list[1:]) or 0
# }
# sum([3, 3, 3, 3])
result = evaluate_module(
items={'sum': LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(attribute(create_string('or'), call(
attribute(create_string('+'), get(create_number(0), resolve('list'))),
[(None, LV(lambda: call(
resolve('me'),
[(None, LV(lambda: slice(resolve('list'), 1)))]
)))]
)), [(None, LV(lambda: create_number(0)))]))
))},
expression=LV(lambda: call(resolve('sum'), [(None, LV(lambda: create_list([create_number(3),
create_number(3),
create_number(3),
create_number(3)])))])))
self._test(result, 12)
def test_12_infinite_recursion(self):
# sum: (list){
# (me(list[1:] + list[0]) or 0
# }
# sum([4, 8])
# this fails because slicing never fails, so instead of calling the
# failing term list[0] and breaking out we just infinitely call [][1:]
result = evaluate_module(
items={'sum': LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(attribute(create_string('or'), call(
attribute(create_string('+'), call(
resolve('me'),
[(None, LV(lambda: slice(resolve('list'), 1)))]
)),
[(None, LV(lambda: attribute(create_number(0), resolve('list'))))]
)), [(None, LV(lambda: create_number(0)))]))
))},
expression=LV(lambda: call(resolve('sum'),
[(None, LV(lambda: create_list([create_number(4), create_number(8)])))])))
self._test(result, 12)
def test_e8(self):
# m: { self.i }
# {
# o: {
# m: m
# i: 8
# }
# {
# m: o.m
# m()
# }()
# }()
result = evaluate_module(
items={
'm': LV(lambda: create_scope(expression=LV(lambda: attribute(create_string('i'), resolve('self')))))
},
expression=LV(lambda: call(create_scope(
items={'o': LV(lambda: create_scope(items={'m': LV(lambda: resolve('m')),
'i': LV(lambda: create_number(8))}))},
expression=LV(lambda: call(create_scope(
items={'m': LV(lambda: attribute(create_string('m'), resolve('o')))},
expression=LV(lambda: call(resolve('m'), []))), []))), []))
)
self._test(result, 8)
def test_map(self):
# wrapper: (list){
# map: (f){
# map: (list){
# ([f(list[0])] + me(list[1:])) or []
# }
# map(list)
# }
# }
# wrapper([0, 3, 2, 1]).map((e){ e + 1 })
result = evaluate_module(items={
'wrapper': LV(lambda: create_scope(defaults=[('list', None)], items={
'map': LV(lambda: create_scope(defaults=[('f', None)], items={
'map': LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(attribute(create_string('or'), call(
attribute(create_string('+'),
create_list([call(resolve('f'),
[(None, LV(lambda: attribute(create_number(0), resolve('list'))))])])),
[(None, LV(lambda: call(
resolve('me'),
[(None, LV(lambda: slice(resolve('list'), 1)))]
)))]
)), [(None, LV(lambda: create_list([])))])))),
}, expression=LV(lambda: call(resolve('map'), [(None, LV(lambda: resolve('list')))]))))
}), )
}, expression=LV(
lambda: call(
attribute(create_string('map'), call(resolve('wrapper'), [(None, LV(lambda: create_list([create_number(0),
create_number(3),
create_number(2),
create_number(1)])))])),
[(None, LV(lambda: create_scope(defaults=[('e', None)],
expression=LV(lambda: call(attribute(create_string('+'), resolve('e')), [
(None, LV(lambda: create_number(1)))])))))])))
self._test(result, [1, 4, 3, 2])
def test_dict_length1(self):
# {}.length()
result = evaluate_module(expression=LV(lambda: call(
attribute(create_string('length'), create_scope()), [])))
self._test(result, 0)
def test_fail1(self):
# [][0]
result = evaluate_module(expression=LV(lambda: attribute(create_number(0), create_list([]))))
self._test_fail(result)
def test_string_slice(self):
# 'abc'[1:]
result = evaluate_module(
expression=LV(lambda: slice(create_string('abc'), 1)))
self._test(result, 'bc')
def test_dict_length2(self):
# {a: 1
# b: 2}.length()
result = evaluate_module(
expression=LV(lambda: call(attribute(create_string('length'), create_scope(items={'a': None, 'b': None})), [])))
self._test(result, 2)
def test_expression_get1(self):
# {a: 1}['a']
result = evaluate_module(expression=LV(lambda: attribute(
create_string('a'),
create_scope(items={'a': LV(lambda: create_number(1))}))))
self._test(result, 1)
def test_string_add(self):
# 'a' + 'b'
result = evaluate_module(expression=LV(
lambda: call(attribute(create_string('+'), create_string('a')), [(
None, LV(lambda: create_string('b')))])))
self._test(result, 'ab')
def test_e14(self):
# 14 or 0
result = evaluate_module(expression=LV(
lambda: call(attribute(create_string('or'), create_number(14)), [(
None, LV(lambda: create_number(0)))])))
self._test(result, 14)
def test_map(self):
# wrapper: (list){
# map: (f){
# map: (list){
# ([f(list[0])] + me(list[1:])) or []
# }
# map(list)
# }
# }
# wrapper([0, 3, 2, 1]).map((e){ e + 1 })
result = evaluate_module(items={
'wrapper':
LV(
lambda: create_scope(
defaults=[('list', None)],
items={
'map':
LV(lambda: create_scope(
defaults=[('f', None)],
items={
'map':
LV(lambda: create_scope(
defaults=[('list', None)],
expression=LV(lambda: call(
attribute(
create_string('or'),
call(
attribute(
create_string('+'),
create_list([
call(
resolve('f'),
[(None,
LV(lambda:
attribute(
create_number(
0),
resolve(
'list'
))))])
])),
[(None,
LV(lambda: call(
resolve('me'),
[(None,
LV(lambda: slice(
resolve('list'), 1)
))])))])),
[(None, LV(lambda: create_list([])))])
))),
},
expression=LV(lambda: call(resolve('map'), [(
None, LV(lambda: resolve('list')))]))))
}), )
},
expression=LV(lambda: call(
attribute(
create_string('map'),
call(resolve('wrapper'), [(
None,
LV(lambda: create_list([
create_number(0),
create_number(3),
create_number(2),
create_number(1)
])))])),
[(None,
LV(lambda: create_scope(
defaults=[('e', None)],
expression=LV(lambda: call(
attribute(
create_string('+'),
resolve('e')),
[(None,
LV(lambda: create_number(1)))
])))))])))
self._test(result, [1, 4, 3, 2])
def test_e1(self):
# 1
result = evaluate_module(expression=LV(lambda: create_number(1)))
self._test(result, 1)
def test_expression_get1(self):
# {a: 1}['a']
result = evaluate_module(
expression=LV(lambda: attribute(create_string('a'), create_scope(items={'a': LV(lambda: create_number(1))}))))
self._test(result, 1)
def test_e13(self):
# 6 + 7
result = evaluate_module(
expression=LV(
lambda: call(attribute(create_string('+'), create_number(6)), [(None, LV(lambda: create_number(7)))])))
self._test(result, 13)
def test_e14(self):
# 14 or 0
result = evaluate_module(
expression=LV(
lambda: call(attribute(create_string('or'), create_number(14)), [(None, LV(lambda: create_number(0)))])))
self._test(result, 14)
def test_fail2(self):
# f: (){ keyError }
# f()
result = evaluate_module(items={'f': LV(lambda: create_scope(expression=LV(lambda: resolve('keyError'))))},
expression=LV(lambda: call(resolve('f'), [])))
self._test_fail(result)
def test_string_add(self):
# 'a' + 'b'
result = evaluate_module(
expression=LV(lambda: call(attribute(create_string('+'), create_string('a')), [(None, LV(lambda: create_string('b')))])))
self._test(result, 'ab')
def test_e1(self):
# 1
result = evaluate_module(expression=LV(lambda: create_number(1)))
self._test(result, 1)
def test_string_lenght2(self):
# 'abc'.length()
result = evaluate_module(expression=LV(lambda: call(
attribute(create_string('length'), create_string('abc')), [])))
self._test(result, 3)
def test_dict_length1(self):
# {}.length()
result = evaluate_module(
expression=LV(lambda: call(attribute(create_string('length'), create_scope()), [])))
self._test(result, 0)
def test_e2(self):
# i: 2
# i
result = evaluate_module(items={'i': LV(lambda: create_number(2))},
expression=LV(lambda: resolve('i')))
self._test(result, 2)
def test_e2(self):
# i: 2
# i
result = evaluate_module(items={'i': LV(lambda: create_number(2))},
expression=LV(lambda: resolve('i')))
self._test(result, 2)
def test_string_slice(self):
# 'abc'[1:]
result = evaluate_module(
expression=LV(lambda: slice(create_string('abc'), 1)))
self._test(result, 'bc')
def test_fail1(self):
# [][0]
result = evaluate_module(expression=LV(
lambda: attribute(create_number(0), create_list([]))))
self._test_fail(result)
def test_e13(self):
# 6 + 7
result = evaluate_module(expression=LV(
lambda: call(attribute(create_string('+'), create_number(6)), [(
None, LV(lambda: create_number(7)))])))
self._test(result, 13)
def test_string_lenght2(self):
# 'abc'.length()
result = evaluate_module(
expression=LV(lambda: call(attribute(create_string('length'), create_string('abc')), [])))
self._test(result, 3)
