Add unittest

[  158s] + ./regex_automata
[  158s]
[  158s] running 43 tests
[  158s] test dfa::dense::tests::roundtrip_never_match ... ok
[  158s] test nfa::thompson::compiler::tests::compile_empty ... ok
[  158s] test dfa::dense::tests::errors_with_unicode_word_boundary ... ok
[  158s] test dfa::dense::tests::roundtrip_always_match ... ok
[  158s] test nfa::thompson::compiler::tests::compile_alternation ... ok
[  158s] test nfa::thompson::compiler::tests::compile_repetition ... ok
[  158s] test nfa::thompson::compiler::tests::compile_unanchored_prefix ... ok
[  158s] test nfa::thompson::compiler::tests::compile_group ... ok
[  158s] test nfa::thompson::range_trie::tests::no_splits ... ok
[  158s] test nfa::thompson::compiler::tests::many_start_pattern ... ok
[  158s] test nfa::thompson::compiler::tests::compile_literal ... ok
[  158s] test nfa::thompson::range_trie::tests::splits ... ok
[  158s] test nfa::thompson::compiler::tests::compile_class ... ok
[  158s] test nfa::thompson::tests::always_match ... ok
[  158s] test nfa::thompson::tests::look_matches_end_line ... ok
[  158s] test nfa::thompson::tests::look_matches_end_text ... ok
[  158s] test nfa::thompson::tests::look_matches_start_line ... ok
[  158s] test nfa::thompson::tests::look_matches_start_text ... ok
[  158s] test nfa::thompson::tests::look_matches_word_ascii ... ok
[  158s] test nfa::thompson::tests::look_matches_word_ascii_negate ... ok
[  158s] test nfa::thompson::tests::look_set ... ok
[  158s] test nfa::thompson::tests::never_match ... ok
[  158s] test util::alphabet::tests::byte_classes ... ok
[  158s] test util::alphabet::tests::elements_empty ... ok
[  158s] test util::alphabet::tests::elements_singletons ... ok
[  158s] test util::alphabet::tests::elements_typical ... ok
[  158s] test util::alphabet::tests::full_byte_classes ... ok
[  158s] test util::bytes::tests::bad_label_almost_too_long ... ok
[  158s] test util::bytes::tests::labels ... ok
[  158s] test util::bytes::tests::padding ... ok
[  158s] test util::bytes::tests::bad_label_interior_nul - should panic ... ok
[  158s] test util::bytes::tests::bad_label_too_long - should panic ... ok
[  158s] test util::determinize::state::tests::prop_read_write_vari32 ... ok
[  158s] test util::determinize::state::tests::prop_read_write_varu32 ... ok
[  158s] test util::determinize::tests::start_fwd ... ok
[  158s] test util::determinize::tests::start_fwd_bad_range - should panic ... ok
[  158s] test util::determinize::tests::start_rev ... ok
[  158s] test util::determinize::tests::start_rev_bad_range - should panic ... ok
[  158s] test util::determinize::state::tests::prop_state_read_write_pattern_ids ... ok
[  158s] test util::determinize::state::tests::prop_state_read_write_nfa_state_ids ... ok
[  158s] test util::determinize::state::tests::prop_state_read_write_nfa_state_and_pattern_ids ... ok
[  158s] test nfa::thompson::tests::look_matches_word_unicode ... ok
[  158s] test nfa::thompson::tests::look_matches_word_unicode_negate ... ok
[  158s]
[  158s] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s

Bump to rust-regex-automata 0.2.0

Import regex-automata 0.2.0