def test_get_variables(self):
self.assertSetEqual(
OrStatement([
VariableStatement('foo'),
VariableStatement('foo'),
VariableStatement('bar'),
TrueStatement()
]).get_variables(), {'foo', 'bar'})
def test_str(self):
self.assertEqual(
OrStatement([
VariableStatement('foo'),
VariableStatement('foo'),
VariableStatement('bar'),
TrueStatement()
]).__str__(), "(foo | foo | bar | 1)")
def test_get_variables(self):
self.assertSetEqual(
XnorStatement(VariableStatement('foo'),
VariableStatement('bar')).get_variables(),
{'foo', 'bar'})
self.assertSetEqual(
XnorStatement(VariableStatement('foo'),
VariableStatement('foo')).get_variables(), {'foo'})
def test_str(self):
self.assertEqual(
AndStatement([
VariableStatement('foo'),
VariableStatement('foo'),
VariableStatement('bar'),
TrueStatement()
]).__str__(), "(foo & foo & bar & 1)")
def test_str(self):
self.assertEqual(VariableStatement('foo').__str__(), 'foo')
def test_evaluate(self):
self.assertTrue(VariableStatement('foo').evaluate({'foo': True}))
self.assertFalse(VariableStatement('bar').evaluate({'bar': False}))
self.assertRaises(
MissingVariableException,
lambda: VariableStatement('foo').evaluate({'bar': False}))
def test_get_variables(self):
self.assertSetEqual(VariableStatement('foo').get_variables(), {'foo'})
def test_str(self):
self.assertEqual(
NotStatement(VariableStatement('foo')).__str__(), "~foo")
def test_str(self):
self.assertEqual(
XnorStatement(VariableStatement('foo'),
FalseStatement()).__str__(), "(foo = 0)")