def test_unary_expr():
pe1 = ast.primary_expr(True)
op1 = ast.operand(pe1)
ue1 = ast.unary_expr(ast.optoken.op_not, op1)
assert(ue1.operator == ast.optoken.op_not)
assert(ue1.operand == op1)
id2 = ast.identifier('ident')
pe2 = ast.primary_expr(id2)
op2 = ast.operand(pe2)
ue2 = ast.unary_expr(ast.optoken.op_negative, op2)
assert(ue2.operator == ast.optoken.op_negative)
assert(ue2.operand == op2)
def test_operation():
pe1 = ast.primary_expr(True)
op1 = ast.operand(pe1)
op2 = ast.operation(ast.optoken.op_plus, op1)
assert(op2.operator == ast.optoken.op_plus)
assert(op2.operand == op1)
id2 = ast.identifier('ident')
pe2 = ast.primary_expr(id2)
op3 = ast.operand(pe2)
op4 = ast.unary_expr(ast.optoken.op_minus, op3)
assert(op4.operator == ast.optoken.op_minus)
assert(op4.operand == op3)
def __init__(self,a):
self.a = a
self.value = ast.unary_expr(ast.optoken.op_negative,oper(a.value))