Errors while executing tests/run.rb

[gpearson]

Loaded suite tests/run
Started
............EF.....EEEEEEEEEEEE
Finished in 0.051634 seconds.

1. Error:
   test_po_box(TestAddress):
   ArgumentError: assertion message must be String or Proc, but TrueClass was given.
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/address.rb:64:in `test_po_box'

2. Failure:
   test_skip_parse(TestAddress) [/root/geocoder/simplegeo/geocoder-2011-06-20/tests/address.rb:182]:
   <"main st"> expected but was
   <"1233 main st">.

3. Error:
   test_city_state_together(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

4. Error:
   test_city_with_street_type_in_name(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

5. Error:
   test_intersection(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

6. Error:
   test_load(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

7. Error:
   test_place(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

8. Error:
   test_sample(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

9. Error:
   test_should_geocode_with_hash(TestDatabase):
   TypeError: can't convert nil into String
   /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
   /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

10. Error:
    test_should_get_street_number_correctly(TestDatabase):
    TypeError: can't convert nil into String
    /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

11. Error:
    test_should_work_with_partial_hash(TestDatabase):
    TypeError: can't convert nil into String
    /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

12. Error:
    test_state_street_together(TestDatabase):
    TypeError: can't convert nil into String
    /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

13. Error:
    test_weird_edge_case_explosion(TestDatabase):
    TypeError: can't convert nil into String
    /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

14. Error:
    test_zip(TestDatabase):
    TypeError: can't convert nil into String
    /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:in exists?' /root/geocoder/simplegeo/geocoder-2011-06-20/lib/geocoder/us/database.rb:38:ininitialize'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:in new' /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:17:inget_db'
    /root/geocoder/simplegeo/geocoder-2011-06-20/tests/database.rb:25:in `setup'

31 tests, 156 assertions, 1 failures, 13 errors, 0 skips

Test run options: --seed 44558

The command to get this result was ruby tests/run.rb as mentioned within the README.rdoc file. Is documentation someplace that can point me into a direction to make the tests run cleanly.