TeamCity DocumentationAdministrator's GuideManaging Projects and Build ConfigurationsCreating and Editing Build ConfigurationsConfiguring Unit Testing and Code CoverageConfiguring Java Code CoverageConfiguring Java Code CoverageEdit page TeamCity supports Java code coverage based on the IntelliJ IDEA coverage engine, EMMA open-source toolkit, and JaCoCo. See details in the dedicated sections: IntelliJ IDEAEMMAJaCoCo