message: Got missing test update
  That'll teach me for getting cocky and not running cargo test!
diff: @@ -23,7 +23,8 @@ fn simple_project_coverage() {
  test_dir.push("data");
  test_dir.push("simple_project");
  config.manifest = test_dir.join("Cargo.toml");
  - let res = launch_tarpaulin(&config).unwrap();
  + let (res, tp) = launch_tarpaulin(&config).unwrap();
  + assert!(tp);
  let unused_file = test_dir.join("src/unused.rs");
  let unused_hits = res.covered_in_path(&unused_file);
  let unused_lines = res.coverable_in_path(&unused_file);
  