import lib_std_string

x="hello"

if lib_std_string.test_value(x) != x:
  raise RuntimeError, "bad string mapping"

if lib_std_string.test_const_reference(x) != x:
  raise RuntimeError, "bad string mapping"


s = lib_std_string.string("he")
s += "ll"
s.append('o')

if s != x:
  print s, x
  raise RuntimeError, "bad string mapping"

if s[1:4] != x[1:4]:
  raise RuntimeError, "bad string mapping"

if lib_std_string.test_value(s) != x:
  raise RuntimeError, "bad string mapping"

if lib_std_string.test_const_reference(s) != x:
  raise RuntimeError, "bad string mapping"

a = lib_std_string.A(s)

if lib_std_string.test_value(a) != x:
  raise RuntimeError, "bad string mapping"

if lib_std_string.test_const_reference(a) != x:
  raise RuntimeError, "bad string mapping"