| # Copyright David Abrahams 2004. Distributed under the Boost |
| # Software License, Version 1.0. (See accompanying |
| # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| #!/usr/bin/env python |
| |
| from cltree import basic,symbol,constant,variable |
| |
| b = basic() |
| c = constant() |
| s = symbol() |
| v = variable() |
| |
| assert isinstance(b,basic) |
| assert not isinstance(b,symbol) |
| assert not isinstance(b,constant) |
| assert not isinstance(b,variable) |
| |
| assert isinstance(c,basic) |
| assert isinstance(c,constant) |
| assert not isinstance(c,symbol) |
| assert not isinstance(c,variable) |
| |
| assert not isinstance(s,basic) |
| assert isinstance(s,symbol) |
| assert not isinstance(s,constant) |
| assert not isinstance(s,variable) |
| |
| assert isinstance(v,basic) |
| assert not isinstance(v,symbol) |
| assert not isinstance(v,constant) |
| assert isinstance(v,variable) |
| |
| print 'b=',b |
| assert repr(b)=='cltree.basic()' |
| print 's=',s |
| assert repr(s)!='cltree.wrapped_symbol()' # because not isinstance(s,basic) |
| print 'c=',c |
| assert repr(c)=='cltree.constant()' |
| print 'v=',v |
| assert repr(v)=='cltree.wrapped_variable()' |
| |
| |
| print 'ok' |