def test_ranges_lte(caplog):
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
x = load_clause({"count(courses)": {"$lte": 5}}, c=c)
result = x.input_size_range(maximum=7)
assert list(result) == [0, 1, 2, 3, 4, 5]
def test_ranges_gte_at_most(caplog):
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
x = load_clause({"count(courses)": {"$gte": 1, "at_most": True}}, c=c)
result = x.input_size_range(maximum=5)
assert list(result) == [1]
def test_clause__grade_code():
c = Constants(matriculation_year=2000)
clause = load_clause({"grade_code": {"$in": ["P", "IP", "S"]}}, c=c)
y_course = course_from_str(s="CSCI 296", grade_code="P")
n_course = course_from_str(s="CSCI 296", grade_code="F")
assert clause.apply(y_course) is True
assert clause.apply(n_course) is False
def test_clauses(caplog):
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
x = load_clause({"attributes": {"$eq": "csci_elective"}}, c=c)
expected_single = SingleClause(key="attributes", expected="csci_elective", expected_verbatim="csci_elective", operator=Operator.EqualTo)
assert x == expected_single
crs = course_from_str(s="CSCI 121", attributes=["csci_elective"])
assert x.apply(crs) is True
def test_clauses_in(caplog):
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
course = course_from_str(s="CSCI 296")
values = tuple([296, 298, 396, 398])
x = load_clause({"number": {"$in": values}}, c=c)
expected_single = SingleClause(key="number", expected=values, expected_verbatim=values, operator=Operator.In)
assert x == expected_single
assert x.apply(course) is True
def test_resolution(caplog):
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
class IntThing(Clausable):
def apply_single_clause(self):
pass
def to_dict(self):
pass
def sort_order(self):
return (hash(self))
x = load_clause({"count(items)": {"$eq": 1}}, c=c)
expected_single = SingleClause(key="count(items)", expected=1, expected_verbatim=1, operator=Operator.EqualTo)
assert x == expected_single
result = x.compare_and_resolve_with(tuple([IntThing()]))
assert result.ok() is True
result = x.compare_and_resolve_with(tuple([IntThing(), IntThing()]))
assert result.ok() is False
def test_ranges_eq_2(caplog):
"""ensure that a solution with fewer matching courses than requested is still proposed"""
caplog.set_level(logging.DEBUG)
c = Constants(matriculation_year=2000)
result = load_clause({"count(courses)": {"$eq": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [2]
result = load_clause({"count(courses)": {"$neq": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [0, 1, 2]
result = load_clause({"count(courses)": {"$lt": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [0, 1, 2]
result = load_clause({"count(courses)": {"$lte": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [0, 1, 2, 3]
result = load_clause({"count(courses)": {"$gt": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [2]
result = load_clause({"count(courses)": {"$gte": 3}}, c=c).input_size_range(maximum=2)
assert list(result) == [2]