def test_hash(self):
d1 = VariableDomain("d", "foo", [1, 2, 3])
v1 = VariableWithCostDict("v1", d1, {1: 1, 2: 2, 3: 3})
v1_othercosts = VariableWithCostDict("v1", d1, {1: 2, 2: 2, 3: 3})
self.assertNotEqual(hash(v1), hash(v1_othercosts))
v1_othername = VariableWithCostDict("v1_other", d1, {1: 1, 2: 2, 3: 3})
self.assertNotEqual(hash(v1), hash(v1_othername))
self.assertEqual(
hash(v1), hash(VariableWithCostDict("v1", d1, {1: 1, 2: 2, 3: 3}))
)
def test_hash(self):
d1 = VariableDomain('d', 'foo', [1, 2, 3])
v1 = VariableWithCostDict('v1', d1, {1: 1, 2: 2, 3: 3})
v1_othercosts = VariableWithCostDict('v1', d1, {1: 2, 2: 2, 3: 3})
self.assertNotEqual(hash(v1), hash(v1_othercosts))
v1_othername = VariableWithCostDict('v1_other', d1, {1: 1, 2: 2, 3: 3})
self.assertNotEqual(hash(v1), hash(v1_othername))
self.assertEqual(
hash(v1), hash(VariableWithCostDict('v1', d1, {
1: 1,
2: 2,
3: 3
})))
def test_cost_dict_from_repr(self):
v1 = VariableWithCostDict('v1', [1, 2, 3], {1: 0.5, 2: 0.8, 3: 1})
r = simple_repr(v1)
v2 = from_repr(r)
self.assertEqual(v1, v2)
def test_cost_dict_simple_repr(self):
v1 = VariableWithCostDict('v1', [1, 2, 3], {1: 0.5, 2: 0.8, 3: 1})
r = simple_repr(v1)
self.assertEqual(r['costs'], {1: 0.5, 2: 0.8, 3: 1})
def test_cost_dict(self):
v1 = VariableWithCostDict('v1', [1, 2, 3], {1: 0.5, 2: 0.8, 3: 1})
self.assertEqual(v1.cost_for_val(3), 1)