In BP_UnitTestCase::create_user(), make sure to pass through parsed arguments

git-svn-id: https://buddypress.svn.wordpress.org/trunk@8106 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Update BP_UnitTestCase::go_to() for WP 3.9 trunk

WordPress 3.9 will introduce an overhauled method for determining the current
network and site when running multisite. The current changeset introduces
conditional logic that works properly with the new multisite routing methods.

A couple of specific tests will need updates after this commit.

git-svn-id: https://buddypress.svn.wordpress.org/trunk@8107 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Use go_to( '/' ) instead of go_to_root() in testcases

There is a strange bug in get_blog_option() that is causing errors to be
thrown when using go_to_root().

git-svn-id: https://buddypress.svn.wordpress.org/trunk@8108 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Adds some @group tags for testcases

git-svn-id: https://buddypress.svn.wordpress.org/trunk@8109 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
In bp_core_ajax_url() tests, narrow the scope of the blog switch

git-svn-id: https://buddypress.svn.wordpress.org/trunk@8110 cdf35c40-ae34-48e0-9cc9-0c9da1808c22