* bzrlib/tests/__init__.py: (TestCase.run_bzr): Activate the deprecation warning. (TestCase.run_bzr_error): Add error_regexes to kwargs or run_bzr get confused.
* bzrlib/tests/blackbox/test_inventory.py: (TestInventory.assertInventoryEqual): Build the command from args if not None.
* bzrlib/tests/blackbox/test_ls.py: (TestLS.ls_equals): Build the command from args if not None.
* bzrlib/tests/blackbox/test_remove_tree.py: (TestRemoveTree.test_remove_tree_lightweight_checkout_explicit): Nice catch, we were calling run_bzr instead of run_bzr_error. This went unnoticed for some time...