# Hacking on swaysome ## Get the coverage of the test to improve them You'll need more toolchain components: ``` rustup component add llvm-tools-preview ``` Then run the tests with coverage profiling, and generate the HTML report: ``` CARGO_INCREMENTAL=0 RUSTFLAGS='-Cinstrument-coverage' LLVM_PROFILE_FILE='cargo-test-%p-%m.profraw' cargo test grcov . --binary-path ./target/debug/deps/ -s . -t html --branch --ignore-not-existing --ignore '../*' --ignore "/*" -o target/coverage ```