def test_nclc2():
nclc = C.NoCourseLevelConstraint(100)
cs = []
desired = S.Course(level=200)
result = C.interp(nclc, cs, desired)
assert (not result)
def test_hclc3():
hclc = C.HasCourseLevelConstraint(200, 100)
cs = [S.Course(level=200), S.Course(level=100)]
desired = S.Course(level=200)
result = C.interp(hclc, cs, desired)
assert (result)
import constraints as C
from collections import namedtuple as NT
import structures as S
import pytest
a_100 = S.Course(level=100)
a_200 = S.Course(level=200)
a_300 = S.Course(level=300)
a_400 = S.Course(level=400)
# 100 level courses have no constraints.
# A desired 100-level course should pass.
def test_nclc1():
nclc = C.NoCourseLevelConstraint(100)
cs = []
desired = S.Course(level=100)
result = C.interp(nclc, cs, desired)
assert (result)
# A 200-level course will not pass a NCL Constraint
def test_nclc2():
nclc = C.NoCourseLevelConstraint(100)
cs = []
desired = S.Course(level=200)
result = C.interp(nclc, cs, desired)
assert (not result)
# A 200-level course has a 100-level constraint.