Salt test sls include

[root@nyopstools2 salt]# salt 'nybmon1' state.highstate
nybmon1:
    Data failed to compile:
----------
    Nonexistant saltenv 'test2' found in include of None within SLS 'base:test1'
[root@nyopstools2 salt]# cat top.sls
base:
 'nybmon1':
 - test1
[root@nyopstools2 salt]# cat test1.sls
include:
  - test2:

httpd:
  pkg.installed:
    - require:
      - sls: test2
[root@nyopstools2 salt]# cat test2.sls
gcc:
  pkg.installed:

[root@nyopstools2 salt]# salt --version
salt 2014.1.10 (Hydrogen)