def test_instance_with_chain_with_option():
graph, altruists = read_digraph_file("test-fixtures/test-alt2.json")
cfg = k_ip.OptConfig(graph, ndds=altruists, max_cycle=3, max_chain=2)
opt_result = k_ip.optimise_picef_nhs(cfg)
eq_(len(opt_result.cycles), 0)
eq_(len(opt_result.chains), 1)
assert_almost_equal(opt_result.total_score, 9.098)
def test_instance_with_threeway_with_backarc_max_matchable():
graph, altruists = read_digraph_file("test-fixtures/test3.json")
cfg = k_ip.OptConfig(graph, ndds=altruists, max_cycle=3, max_chain=2)
cfg._constrain_maximal = True
opt_result = k_ip.optimise_picef_nhs(cfg)
eq_(len(opt_result.cycles), 1)
assert_almost_equal(opt_result.total_score, 12.147)
def test_instance_with_twocycle_and_threecycle_max_matchable():
graph, altruists = read_digraph_file("test-fixtures/test1.json")
cfg = k_ip.OptConfig(graph, ndds=altruists, max_cycle=3, max_chain=2)
cfg._constrain_maximal = True
opt_result = k_ip.optimise_picef_nhs(cfg)
eq_(len(opt_result.cycles), 1)
eq_(opt_result.total_score, 8.098)
def test_instance_with_threeway_with_backarc_or_threeway_without():
graph, altruists = read_digraph_file("test-fixtures/test4.json")
opt_result = k_ip.optimise_picef_nhs(
k_ip.OptConfig(graph, ndds=altruists, max_cycle=3, max_chain=2))
eq_(len(opt_result.cycles), 1)
assert_almost_equal(opt_result.total_score, 12.147)
cycle = [v.patient_id() for v in opt_result.cycles[0]]
eq_(cycle, [1, 2, 4])
def test_instance_with_two_threeway_or_three_twoway():
graph, altruists = read_digraph_file("test-fixtures/test2.json")
opt_result = k_ip.optimise_picef_nhs(
k_ip.OptConfig(graph, ndds=altruists, max_cycle=3, max_chain=2))
eq_(len(opt_result.cycles), 3)
assert_almost_equal(opt_result.total_score, 24.294)
