# Code Coverage {#code-coverage}

Code coverage tells you which lines of your code your tests executed. Tuist uploads the coverage of every test run and folds the runs of a commit into one figure, per file and for the whole project, so you can follow it on the dashboard commit after commit.

<.home_cards>
  <.home_card
    title="Elixir"
    details="Upload the line coverage of Elixir projects tested with mix test --cover."
    link="/guides/features/test-code-coverage/elixir"
/>
</.home_cards>