def test_redo_lcia_switches_demand(self):
test_data = {
("t", "1"): {
'exchanges': [{
'amount': 1,
'input': ('t', "2"),
'type': 'technosphere',
}],
},
("t", "2"): {
'exchanges': [{
'amount': 1,
'input': ('biosphere', "1"),
'type': 'biosphere',
}],
},
}
method_data = [(('biosphere', "1"), 42)]
self.add_basic_biosphere()
test_db = Database("t")
test_db.register()
test_db.write(test_data)
method = Method(("a method", ))
method.register()
method.write(method_data)
lca = LCA({("t", "1"): 1}, ("a method", ))
lca.lci()
lca.lcia()
self.assertEqual(lca.demand, {("t", "1"): 1})
lca.redo_lcia({("t", "2"): 2})
self.assertEqual(lca.demand, {("t", "2"): 2})
def test_redo_lcia_switches_demand(self):
test_data = {
("t", "1"): {
"exchanges": [{
"amount": 1,
"input": ("t", "2"),
"type": "technosphere",
}],
},
("t", "2"): {
"exchanges": [{
"amount": 1,
"input": ("biosphere", "1"),
"type": "biosphere",
}],
},
}
method_data = [(("biosphere", "1"), 42)]
self.add_basic_biosphere()
test_db = Database("t")
test_db.register()
test_db.write(test_data)
method = Method(("a method", ))
method.register()
method.write(method_data)
lca = LCA({("t", "1"): 1}, ("a method", ))
lca.lci()
lca.lcia()
self.assertEqual(lca.demand, {("t", "1"): 1})
lca.redo_lcia({("t", "2"): 2})
self.assertEqual(lca.demand, {("t", "2"): 2})
