exclude :test_LSHIFT, "needs investigation"
exclude :test_chop!, "needs investigation"
exclude :test_count, "needs investigation"
exclude :test_delete, "needs investigation"
exclude :test_dummy_inspect, "needs investigation"
exclude :test_gsub_enumerator, "needs investigation"
exclude :test_hash_random, "needs investigation"
exclude :test_rstrip, "needs investigation"
exclude :test_tr, "needs investigation"
exclude :test_tr!, "needs investigation"
exclude :test_partition, "needs investigation"
exclude :test_rpartition, "needs investigation"
exclude :test_split, "needs investigation"
