Test case for issue #2242 - auth cache picking up password from wrong username entry.
Test case for issue #2242 - auth cache picking up password from wrong
username entry.

* subversion/tests/cmdline/basic_tests.py
  (basic_auth_test): New test.
  (test_list): Add above test.

Reviewed by: danielsh

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion