def _cases_for_lower_limit(model_w_10_elems: ModelAndArguments,
lower_limit: IntSymbol):
return ([
model_w_10_elems.case__n(
[lower_limit.value(5)],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(5, 10),
),
model_w_10_elems.case__n(
[lower_limit.value(10)],
max_num_lines_from_iter=10,
expected_output_lines=[10],
),
model_w_10_elems.case__n(
[lower_limit.value(10 + 1)],
max_num_lines_from_iter=10,
expected_output_lines=[],
),
] + model_w_10_elems.equivalent_cases__n(
[
[lower_limit.value(-2)],
[lower_limit.value(1)],
],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(1, 10),
))
def test_point(self):
int_sym = IntSymbol('eq_value')
arguments = tr.filter_line_num(
im_args.comparison(comparators.EQ,
SymbolReferenceWReferenceSyntax(int_sym.name)))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
tr.check_cases__named(self, [
m10.case__n(
[int_sym.value(1)],
max_num_lines_from_iter=1,
expected_output_lines=[1],
),
m10.case__n(
[int_sym.value(5)],
max_num_lines_from_iter=5,
expected_output_lines=[5],
),
m10.case__n(
[int_sym.value(10)],
max_num_lines_from_iter=10,
expected_output_lines=[10],
),
m10.case__n(
[int_sym.value(11)],
max_num_lines_from_iter=10,
expected_output_lines=[],
),
] + m10.equivalent_cases__n(
[
[int_sym.value(0)],
[int_sym.value(-1)],
],
max_num_lines_from_iter=0,
expected_output_lines=[],
))
def test_upper_limit(self):
upper_limit = IntSymbol('UPPER_LIMIT')
arguments = tr.filter_line_num(
im_args.comparison(
comparators.LTE,
SymbolReferenceWReferenceSyntax(upper_limit.name)))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
tr.check_cases__named(self, [
m10.case__n(
[upper_limit.value(-3)],
max_num_lines_from_iter=0,
expected_output_lines=[],
),
m10.case__n(
[upper_limit.value(1)],
max_num_lines_from_iter=1,
expected_output_lines=[1],
),
m10.case__n(
[upper_limit.value(5)],
max_num_lines_from_iter=5,
expected_output_lines=_from_to(1, 5),
),
] + m10.equivalent_cases__n(
[
[upper_limit.value(10)],
[upper_limit.value(10 + 1)],
],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(1, 10),
))
def test_negation_of_disjunction(self):
# ARRANGE #
model = [
'1st\n',
'2nd\n',
'3rd\n',
]
neg_open_lower_limit = IntSymbol('lower_limit')
arguments = tr.filter_lm(
arg_rend.negation(
arg_rend.within_paren(
arg_rend.disjunction([
lm_arg.Contents(
sm_args.Equals(FileOrString.of_string('2nd'))),
lm_arg.LineNum2(
im_args.comparison(
comparators.GT,
SymbolReferenceWReferenceSyntax(
neg_open_lower_limit.name))),
]))))
model_and_args = ModelAndArguments(model, arguments)
# ACT & ASSET #
tr.check_cases__named(
self,
[
model_and_args.case__n(
[neg_open_lower_limit.value(1)],
max_num_lines_from_iter=3,
expected_output_lines=[1],
),
model_and_args.case__n(
[neg_open_lower_limit.value(2)],
max_num_lines_from_iter=3,
expected_output_lines=[1],
),
model_and_args.case__n(
[neg_open_lower_limit.value(3)],
max_num_lines_from_iter=3,
expected_output_lines=[1, 3],
),
],
)
def test_lower_limit(self):
lower_limit = IntSymbol('LOWER_LIMIT')
arguments = tr.filter_line_num(
im_args.comparison(
comparators.GTE,
SymbolReferenceWReferenceSyntax(lower_limit.name)))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
cases = _cases_for_lower_limit(m10, lower_limit)
tr.check_cases__named(
self,
cases,
)
def test_disjunction(self):
# ARRANGE #
model = [
'1st\n',
'2nd\n',
'3rd\n',
]
num_model_elements = len(model)
upper_limit = IntSymbol('upper_limit')
arguments = tr.filter_lm__within_parens(
arg_rend.disjunction([
lm_arg.Contents(sm_args.Equals(FileOrString.of_string('2nd'))),
lm_arg.LineNum2(
im_args.comparison(
comparators.LTE,
SymbolReferenceWReferenceSyntax(upper_limit.name))),
]))
model_and_args = ModelAndArguments(model, arguments)
# ACT & ASSET #
tr.check_cases__named(
self,
[
model_and_args.case__n(
[upper_limit.value(-3)],
max_num_lines_from_iter=num_model_elements,
expected_output_lines=[2],
),
model_and_args.case__n(
[upper_limit.value(2)],
max_num_lines_from_iter=num_model_elements,
expected_output_lines=_from_to(1, 2),
),
model_and_args.case__n(
[upper_limit.value(10)],
max_num_lines_from_iter=num_model_elements,
expected_output_lines=_from_to(1, 3),
),
],
)
def test_negation_of_line_matcher(self):
lower_limit = IntSymbol('NEGATED_UPPER_LIMIT__OPEN')
arguments = tr.filter_line_num(
arg_rend.negation(
im_args.comparison(
comparators.LT,
SymbolReferenceWReferenceSyntax(lower_limit.name))))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
cases = _cases_for_lower_limit(m10, lower_limit)
tr.check_cases__named(
self,
cases,
)
def test_finite_w_conjunction_of_integer_matchers(self):
# ARRANGE #
lower_limit = IntSymbol('lower_limit')
upper_limit = IntSymbol('upper_limit')
arguments = tr.filter_lm(
lm_arg.LineNum2(
arg_rend.within_paren(
arg_rend.conjunction([
im_args.comparison(
comparators.GTE,
SymbolReferenceWReferenceSyntax(lower_limit.name)),
im_args.comparison(
comparators.LTE,
SymbolReferenceWReferenceSyntax(upper_limit.name)),
]))))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
cases = self._finite_w_conjunction__cases(m10, lower_limit,
upper_limit)
# ACT & ASSET #
tr.check_cases__named(
self,
cases,
)
def _finite_w_conjunction__cases(
model_w_10_elems: ModelAndArguments,
lower_limit: IntSymbol,
upper_limit: IntSymbol,
) -> Sequence[NameAndValue[Case]]:
return ([
model_w_10_elems.case__n(
[lower_limit.value(-2),
upper_limit.value(1)],
max_num_lines_from_iter=1,
expected_output_lines=[1],
),
model_w_10_elems.case__n(
[lower_limit.value(-2),
upper_limit.value(5)],
max_num_lines_from_iter=5,
expected_output_lines=_from_to(1, 5),
),
model_w_10_elems.case__n(
[lower_limit.value(-2),
upper_limit.value(10)],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(1, 10),
),
model_w_10_elems.case__n(
[lower_limit.value(-2),
upper_limit.value(10 + 1)],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(1, 10),
),
model_w_10_elems.case__n(
[lower_limit.value(1),
upper_limit.value(3)],
max_num_lines_from_iter=3,
expected_output_lines=_from_to(1, 3),
),
model_w_10_elems.case__n(
[lower_limit.value(2),
upper_limit.value(3)],
max_num_lines_from_iter=3,
expected_output_lines=_from_to(2, 3),
),
model_w_10_elems.case__n(
[lower_limit.value(10),
upper_limit.value(10 + 1)],
max_num_lines_from_iter=10,
expected_output_lines=[10],
),
model_w_10_elems.case__n(
[lower_limit.value(10 + 1),
upper_limit.value(10 + 2)],
max_num_lines_from_iter=10,
expected_output_lines=[],
),
] + model_w_10_elems.equivalent_cases__n(
[
[lower_limit.value(1 - 2),
upper_limit.value(10)],
[lower_limit.value(1 - 2),
upper_limit.value(10 + 1)],
[lower_limit.value(1),
upper_limit.value(10)],
[lower_limit.value(1),
upper_limit.value(10 + 2)],
],
max_num_lines_from_iter=10,
expected_output_lines=_from_to(1, 10),
) + model_w_10_elems.equivalent_cases__n(
[
[lower_limit.value(-2),
upper_limit.value(0)],
[lower_limit.value(5),
upper_limit.value(3)],
],
max_num_lines_from_iter=0,
expected_output_lines=[],
))
def test_disjunction_of_line_matchers(self):
eq_1 = IntSymbol('EQ_1')
eq_2 = IntSymbol('EQ_2')
arguments = tr.filter_lm__within_parens(
arg_rend.disjunction([
lm_arg.LineNum2(
im_args.comparison(
comparators.EQ,
SymbolReferenceWReferenceSyntax(eq_1.name))),
lm_arg.LineNum2(
im_args.comparison(
comparators.EQ,
SymbolReferenceWReferenceSyntax(eq_2.name))),
]))
m10 = ModelAndArguments(tr.model_lines(10), arguments)
tr.check_cases__named(self, [
m10.case__n(
[eq_1.value(-10), eq_2.value(-5)],
max_num_lines_from_iter=0,
expected_output_lines=[],
),
m10.case__n(
[eq_1.value(-10), eq_2.value(5)],
max_num_lines_from_iter=5,
expected_output_lines=[5],
),
m10.case__n(
[eq_1.value(-10), eq_2.value(10 + 1)],
max_num_lines_from_iter=10,
expected_output_lines=[],
),
m10.case__n(
[eq_1.value(2), eq_2.value(5)],
max_num_lines_from_iter=5,
expected_output_lines=[2, 5],
),
m10.case__n(
[eq_1.value(2), eq_2.value(10 + 1)],
max_num_lines_from_iter=10,
expected_output_lines=[2],
),
m10.case__n(
[eq_1.value(10 + 1), eq_2.value(10 + 2)],
max_num_lines_from_iter=10,
expected_output_lines=[],
),
])