blob: af405752b9ca42175a4aa1bc6ed1704e5fb4f639 [file] [log] [blame]
import unittest
from xosgenx.jinja2_extensions.fol2 import FOL2Python
import vimpdb
class XProtoOptimizeTest(unittest.TestCase):
def setUp(self):
self.f2p = FOL2Python()
self.maxDiff=None
def test_constant(self):
input = 'True'
output = self.f2p.hoist_outer(input)
self.assertEqual(output, input)
def test_exists(self):
input = {'exists': ['X',{'|':['X.foo','y']}]}
output = self.f2p.hoist_outer(input)
expected = {'|': ['y', {'&': [{'not': 'y'}, {'exists': ['X', 'X.foo']}]}]}
self.assertEqual(output, expected)
def test_exists_implies(self):
input = {'exists': ['Foo', {'&': [{'=': ('Foo.a', '1')}, {'->': ['write_access', {'=': ('Foo.b', '1')}]}]}]}
output = self.f2p.hoist_outer(input)
expected = {'|': [{'&': ['write_access', {'exists': ['Foo', {'&': [{'=': ['Foo.a', '1']}, {'=': ['Foo.b', '1']}]}]}]}, {'&': [{'not': 'write_access'}, {'exists': ['Foo', {'=': ['Foo.a', '1']}]}]}]}
self.assertEqual(output, expected)
def test_forall(self):
input = {'forall': ['X',{'|':['X.foo','y']}]}
output = self.f2p.hoist_outer(input)
expected = {'|': ['y', {'&': [{'not': 'y'}, {'forall': ['X', 'X.foo']}]}]}
self.assertEqual(output, expected)
def test_exists_embedded(self):
input = {'&':['True',{'exists': ['X',{'|':['X.foo','y']}]}]}
output = self.f2p.hoist_outer(input)
expected = {'|': ['y', {'&': [{'not': 'y'}, {'exists': ['X', 'X.foo']}]}]}
self.assertEqual(output, expected)
def test_exists_equals(self):
input = {'&':['True',{'exists': ['X',{'|':['X.foo',{'=':['y','z']}]}]}]}
output = self.f2p.hoist_outer(input)
expected = {'|': [{'=': ['y', 'z']}, {'&': [{'not': {'=': ['y', 'z']}}, {'exists': ['X', 'X.foo']}]}]}
self.assertEqual(output, expected)
def test_exists_nested_constant(self):
input = {'&':['True',{'exists': ['X',{'|':['y',{'=':['y','X.foo']}]}]}]}
output = self.f2p.hoist_outer(input)
expected = {'|': ['y', {'&': [{'not': 'y'}, {'exists': ['X', {'=': ['False', 'X.foo']}]}]}]}
self.assertEqual(output, expected)
def test_exists_nested(self):
input = {'exists': ['X',{'exists':['Y',{'=':['Y.foo','X.foo']}]}]}
output = self.f2p.hoist_outer(input)
expected = input
self.assertEqual(input, output)
def test_exists_nested2(self):
input = {'exists': ['X',{'exists':['Y',{'=':['Z','Y']}]}]}
output = self.f2p.hoist_outer(input)
expected = {'exists': ['Y', {'=': ['Z', 'Y']}]}
self.assertEqual(output, expected)
def test_exists_nested3(self):
input = {'exists': ['X',{'exists':['Y',{'=':['Z','X']}]}]}
output = self.f2p.hoist_outer(input)
expected = {'exists': ['X', {'=': ['Z', 'X']}]}
self.assertEqual(output, expected)
if __name__ == '__main__':
unittest.main()