def test_basic_operator(self):
self.check(BinaryOperator('+', IntegerLiteral(10), IntegerLiteral(20)),
30)
self.check(BinaryOperator('-', IntegerLiteral(50), IntegerLiteral(2)),
48)
self.check(BinaryOperator('*', IntegerLiteral(10), IntegerLiteral(5)),
50)
self.check(BinaryOperator('/', IntegerLiteral(50), IntegerLiteral(10)),
5)
def test_priorities(self):
self.check(
BinaryOperator(
'+', IntegerLiteral(1),
BinaryOperator('*', IntegerLiteral(2), IntegerLiteral(3))), 7)
self.check(
BinaryOperator(
'-', BinaryOperator('*', IntegerLiteral(5), IntegerLiteral(4)),
IntegerLiteral(20)), 0)
self.check(
BinaryOperator(
'-', BinaryOperator('/', IntegerLiteral(6), IntegerLiteral(2)),
IntegerLiteral(1)), 2)
def test_basic_operator_arith(self):
self.check(BinaryOperator('-', IntegerLiteral(10), IntegerLiteral(5)),
5)
self.parse_check('10 - 1 - 2', 7)
self.check(BinaryOperator('/', IntegerLiteral(6), IntegerLiteral(2)),
3)
self.check(BinaryOperator('*', IntegerLiteral(6), IntegerLiteral(2)),
12)
self.check(BinaryOperator('/', IntegerLiteral(5), IntegerLiteral(2)),
2)
def test_literal(self):
self.check(IntegerLiteral(42), 42)
def test_basic_comparison(self):
self.check(BinaryOperator('<', IntegerLiteral(5), IntegerLiteral(3)),
0)
self.check(BinaryOperator('<', IntegerLiteral(1), IntegerLiteral(4)),
1)
self.check(BinaryOperator('<', IntegerLiteral(5), IntegerLiteral(5)),
0)
self.check(BinaryOperator('<=', IntegerLiteral(5), IntegerLiteral(3)),
0)
self.check(BinaryOperator('<=', IntegerLiteral(1), IntegerLiteral(4)),
1)
self.check(BinaryOperator('<=', IntegerLiteral(5), IntegerLiteral(5)),
1)
self.check(BinaryOperator('>', IntegerLiteral(5), IntegerLiteral(3)),
1)
self.check(BinaryOperator('>', IntegerLiteral(1), IntegerLiteral(4)),
0)
self.check(BinaryOperator('>', IntegerLiteral(5), IntegerLiteral(5)),
0)
self.check(BinaryOperator('>=', IntegerLiteral(5), IntegerLiteral(3)),
1)
self.check(BinaryOperator('>=', IntegerLiteral(1), IntegerLiteral(4)),
0)
self.check(BinaryOperator('>=', IntegerLiteral(5), IntegerLiteral(5)),
1)
self.check(BinaryOperator('=', IntegerLiteral(3), IntegerLiteral(5)),
0)
self.check(BinaryOperator('=', IntegerLiteral(5), IntegerLiteral(5)),
1)
self.check(BinaryOperator('<>', IntegerLiteral(3), IntegerLiteral(5)),
1)
self.check(BinaryOperator('<>', IntegerLiteral(5), IntegerLiteral(5)),
0)
def test_basic_operator_logic(self):
self.check(BinaryOperator('|', IntegerLiteral(1), IntegerLiteral(0)),
1)
self.check(BinaryOperator('|', IntegerLiteral(0), IntegerLiteral(0)),
0)
self.check(BinaryOperator('|', IntegerLiteral(1), IntegerLiteral(1)),
1)
self.check(BinaryOperator('|', IntegerLiteral(4), IntegerLiteral(2)),
1)
self.check(BinaryOperator('&', IntegerLiteral(1), IntegerLiteral(0)),
0)
self.check(BinaryOperator('&', IntegerLiteral(0), IntegerLiteral(0)),
0)
self.check(BinaryOperator('&', IntegerLiteral(1), IntegerLiteral(1)),
1)
self.check(BinaryOperator('&', IntegerLiteral(4), IntegerLiteral(2)),
1)
self.parse_check('0 & 2 / 0', 0)
def test_priorities(self):
self.check(
BinaryOperator(
'+', IntegerLiteral(1),
BinaryOperator('*', IntegerLiteral(2), IntegerLiteral(3))), 7)
def test_basic_operator(self):
self.check(BinaryOperator('+', IntegerLiteral(10), IntegerLiteral(20)),
30)
def test_ifThenElse(self):
self.check(IfThenElse(IntegerLiteral(1), IntegerLiteral(2), IntegerLiteral(3)), 2)
self.check(IfThenElse(IntegerLiteral(0), IntegerLiteral(2), IntegerLiteral(3)), 3)
def test_binop(self):
self.check(BinaryOperator('*', IntegerLiteral(6), IntegerLiteral(7)), 42)
self.check(BinaryOperator('-', IntegerLiteral(10), IntegerLiteral(1)), 9)
self.check(BinaryOperator('/', IntegerLiteral(42), IntegerLiteral(7)), 6)
self.check(BinaryOperator('/', IntegerLiteral(42), IntegerLiteral(5)), 8)
self.check(BinaryOperator('&', IntegerLiteral(0), IntegerLiteral(0)), 0)
self.check(BinaryOperator('&', IntegerLiteral(0), IntegerLiteral(1)), 0)
self.check(BinaryOperator('&', IntegerLiteral(1), IntegerLiteral(0)), 0)
self.check(BinaryOperator('&', IntegerLiteral(1), IntegerLiteral(1)), 1)
self.check(BinaryOperator('|', IntegerLiteral(0), IntegerLiteral(0)), 0)
self.check(BinaryOperator('|', IntegerLiteral(0), IntegerLiteral(1)), 1)
self.check(BinaryOperator('|', IntegerLiteral(1), IntegerLiteral(0)), 1)
self.check(BinaryOperator('|', IntegerLiteral(1), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<', IntegerLiteral(0), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<', IntegerLiteral(1), IntegerLiteral(1)), 0)
self.check(BinaryOperator('<', IntegerLiteral(1), IntegerLiteral(0)), 0)
self.check(BinaryOperator('<=', IntegerLiteral(0), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<=', IntegerLiteral(1), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<=', IntegerLiteral(1), IntegerLiteral(0)), 0)
self.check(BinaryOperator('>', IntegerLiteral(0), IntegerLiteral(1)), 0)
self.check(BinaryOperator('>', IntegerLiteral(1), IntegerLiteral(1)), 0)
self.check(BinaryOperator('>', IntegerLiteral(1), IntegerLiteral(0)), 1)
self.check(BinaryOperator('>=', IntegerLiteral(0), IntegerLiteral(1)), 0)
self.check(BinaryOperator('>=', IntegerLiteral(1), IntegerLiteral(1)), 1)
self.check(BinaryOperator('>=', IntegerLiteral(1), IntegerLiteral(0)), 1)
self.check(BinaryOperator('=', IntegerLiteral(0), IntegerLiteral(1)), 0)
self.check(BinaryOperator('=', IntegerLiteral(1), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<>', IntegerLiteral(0), IntegerLiteral(1)), 1)
self.check(BinaryOperator('<>', IntegerLiteral(1), IntegerLiteral(1)), 0)