def test_not_equal(self):
x = Bool("x")
y = Bool("y")
z = x != y
v = x != True
w = True != x
self.assertEqual(z.value, "(not (= x y))")
self.assertEqual(v.value, "(not (= x true))")
self.assertEqual(w.value, "(not (= x true))")
def test_xor(self):
x = Bool("x")
y = Bool("y")
z = x ^ y
v = x ^ True
w = True ^ x
self.assertEqual(z.value, "(xor x y)")
self.assertEqual(v.value, "(xor x true)")
self.assertEqual(w.value, "(xor true x)")
def test_equal(self):
x = Bool("x")
y = Bool("y")
z = x == y
v = x == True
w = True == x
self.assertEqual(z.value, "(= x y)")
self.assertEqual(v.value, "(= x true)")
self.assertEqual(w.value, "(= x true)")
def test_or(self):
x = Bool("x")
y = Bool("y")
z = x | y
v = x | True
w = True | x
self.assertEqual(z.value, "(or x y)")
self.assertEqual(v.value, "(or x true)")
self.assertEqual(w.value, "(or true x)")
def test_and(self):
x = Bool("x")
y = Bool("y")
z = x & y
v = x & True
w = True & x
self.assertEqual(z.value, "(and x y)")
self.assertEqual(v.value, "(and x true)")
self.assertEqual(w.value, "(and true x)")
def test_ite(self):
b = Bool("b")
x = BitVec(32, "x")
y = BitVec(32, "y")
z = BitVec(32, "z")
v = ite(32, x == 0, y, z)
w = ite(32, b, y, z)
self.assertEqual(v.value, "(ite (= x #x00000000) y z)")
self.assertEqual(w.value, "(ite b y z)")
def test_invert(self):
x = Bool("x")
z = ~x
self.assertEqual(z.value, "(not x)")
def test_declaration(self):
x = Bool("x")
self.assertEqual(x.declaration, "(declare-fun x () Bool)")
