def test_utility_delta(self):
agent = edge.create_cagent('Cheese holders', 0)
test_case = edge.DEF_NUM_CHEESE
agent["goods"]["cheese"][AMT_AVAILABLE] = test_case
change = utility_delta(agent, "cheese", 1)
check = (DEF_MAX_UTIL - test_case + DEF_MAX_UTIL - (test_case + 1)) / 2
self.assertEqual(change, check)
def test_trade(self):
agent1 = edge.create_wagent('Wine holders', 0)
agent2 = edge.create_cagent('Cheese holders', 0)
trade(agent1, "wine", edge.DEF_NUM_WINE, agent2, "cheese",
edge.DEF_NUM_CHEESE)
self.assertEqual(agent1["goods"]["wine"][AMT_AVAILABLE], 0)
self.assertEqual(agent2["goods"]["cheese"][AMT_AVAILABLE], 0)
def test_create_cagent(self):
agent = edge.create_cagent('Cheese holders', 0)
name = agent.name
camt = agent["goods"]["cheese"][AMT_AVAILABLE]
wamt = agent["goods"]["wine"][AMT_AVAILABLE]
self.assertEqual(name, "Cheese holders0")
self.assertEqual(camt, edge.DEF_NUM_CHEESE)
self.assertEqual(wamt, 0)
def test_adj_add_good(self):
agent = edge.create_cagent('Cheese holders', 0)
adj_add_good(agent, "cheese", -edge.DEF_NUM_CHEESE)
self.assertEqual(agent["goods"]["cheese"][AMT_AVAILABLE], 0)
def test_rec_offer(self):
agent1 = edge.create_wagent('Wine holders', 0)
agent2 = edge.create_cagent('Cheese holders', 0)
ans = rec_offer(agent1, "cheese", 1, agent2)
self.assertEqual(agent1["goods"]["cheese"][AMT_AVAILABLE], 1)
self.assertEqual(agent2["goods"]["wine"][AMT_AVAILABLE], 1)
def test_utility_delta(self):
agent = edge.create_cagent('Cheese holders', 0)
agent["goods"]["cheese"][AMT_AVAIL] = edge.DEF_NUM_CHEESE
delta = utility_delta(agent, "cheese", 1)
self.assertGreaterEqual(delta, 0.0)
self.assertLessEqual(delta, DEF_MAX_UTIL)