def test_savings():
"""Check the savings (Clarke, Wright) construction method."""
from vrptw import VrptwSolution
sol = VrptwSolution(DummyTask())
from pygrout import build_by_savings
build_by_savings(sol)
assert sol.check()
def test_flattening():
"""Checks the format for interchange with other programs, like grout."""
from pygrout import (VrptwSolution, VrptwTask, build_first,
print_like_Czarnas)
task = VrptwTask('solomons/rc208.txt')
s1 = VrptwSolution(task)
build_first(s1)
print_like_Czarnas(s1)
data1 = s1.flatten()
print data1
s2 = VrptwSolution(task)
s2.inflate(data1)
print "Ok, inflated... Let's see:"
print_like_Czarnas(s2)
print s2.flatten()
assert s2.check()
assert s2.flatten()==data1
_rec_assert_simmilar(s1.get_essence(), s2.get_essence())
def check_one(test):
s = VrptwSolution(VrptwTask(test))
build_first(s)
assert s.check()==True, 'Benchmark %s failed at initial solution' % test
