↓の第2章をやった
 |
Command-Line Rust: A Project-Based Primer for Writing Rust CLIs |
echoらしくなっている。
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$ echo hello world
hello world
$ echo "hello world"
hello world
テストもあって良い。
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$ cargo test
Finished test [unoptimized + debuginfo] target(s) in 0.25s
Running unittests (target/debug/deps/echo-914d9b00f7bd0021)
running 4 tests
test tests::it_runs ... ok
test tests::it_runs_with_multiple_texts ... ok
test tests::it_runs_with_n ... ok
test tests::it_dies_with_no_args ... ok
test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
