def test_minus_two_booleans(self):
expr = TypeOperations.minus(self.boolean_true, self.boolean_true)
self.assertEqual(0, expr.value)
self.assertEqual("True - True", expr.name)
expr2 = TypeOperations.minus(self.boolean_false, self.boolean_true)
self.assertEqual(-1, expr2.value)
self.assertEqual("False - True", expr2.name)
def test_minus_number_boolean(self):
expr = TypeOperations.minus(self.number1, self.boolean_true)
self.assertEqual(2, expr.value)
self.assertEqual("3 - True", expr.name)
expr2 = TypeOperations.minus(self.boolean_false, self.number1)
self.assertEqual(-3, expr2.value)
self.assertEqual("False - 3", expr2.name)
def test_minus_first_argument_not_expression(self):
with self.assertRaises(AttributeError):
TypeOperations.minus(self.string2, 3)
def test_minus_two_string(self):
with self.assertRaises(OperationNotSupported):
TypeOperations.minus(self.string2, self.string1)
def test_minus_two_numbers(self):
expr = TypeOperations.minus(self.number1, self.number2)
self.assertEqual(-2, expr.value)
self.assertEqual("3 - 5", expr.name)
def minus(self, expr1: BasicExpression, expr2: BasicExpression, line):
try:
return TypeOperations.minus(expr1, expr2)
except ConfprolException as e:
raise RuntimeException(line, e)