def test_route_cost_1(): graph = setup() assert getRouteCost(graph, 'A-B-C') == 9
def test_route_cost_5(): graph = setup() assert getRouteCost(graph, 'A-E-D') == 'NO SUCH ROUTE'
def test_route_cost_3(): graph = setup() assert getRouteCost(graph, 'A-D-C') == 13
def test_route_cost_4(): graph = setup() assert getRouteCost(graph, 'A-E-B-C-D') == 22
def test_route_cost_2(): graph = setup() assert getRouteCost(graph, 'A-D') == 5