exclude :test_doc_tag_encoding, "encoding support not implemented"
exclude :test_emit_alias, "encoding support not implemented"
exclude :test_start_mapping, "encoding support not implemented"
exclude :test_start_sequence, "encoding support not implemented"
exclude :test_io_utf16le, "encoding support not implemented"
exclude :test_io_shiftjis, "encoding support not implemented"
exclude :test_io_utf16be, "encoding support not implemented"