def testAddLineBefore(self):
context.set_context('logic_base', vars={'A': 'bool', 'B': 'bool'})
state = server.parse_init_state("A & B --> B & A")
state.add_line_before(2, 1)
self.assertEqual(len(state.prf.items), 4)
self.assertEqual(state.check_proof(),
parser.parse_thm("|- A & B --> B & A"))
state.add_line_before(2, 3)
self.assertEqual(len(state.prf.items), 7)
self.assertEqual(state.check_proof(),
parser.parse_thm("|- A & B --> B & A"))
def testParseThm(self):
test_data = [
("|- A", Thm([], A)),
("|- A & B", Thm([], logic.mk_conj(A, B))),
("A |- B", Thm([A], B)),
("A, B |- C", Thm([A, B], C)),
]
for s, th in test_data:
self.assertEqual(parser.parse_thm(thy, ctxt, s), th)
def testParseThm(self):
A = Var('A', BoolType)
B = Var('B', BoolType)
C = Var('C', BoolType)
test_data = [
("|- A", Thm([], A)),
("|- A & B", Thm([], And(A, B))),
("A |- B", Thm([A], B)),
("A, B |- C", Thm([A, B], C)),
]
context.set_context('logic',
vars={
'A': 'bool',
'B': 'bool',
'C': 'bool'
})
for s, th in test_data:
self.assertEqual(parser.parse_thm(s), th)
def testInitState3(self):
context.set_context('logic_base', vars={'A': 'bool'})
state = server.parse_init_state("A | ~A")
self.assertEqual(len(state.prf.items), 2)
self.assertEqual(state.check_proof(), parser.parse_thm("|- A | ~A"))