@Override
  @Nullable
  public final @Nls String getDirCoverageInformationString(@NotNull Project project, @NotNull VirtualFile virtualFile,
                                                           @NotNull CoverageSuitesBundle currentSuite,
                                                           @NotNull CoverageDataManager coverageDataManager) {
    if (!currentSuite.isTrackTestFolders() && TestSourcesFilter.isTestSources(virtualFile, project)) {
      return null;
    }
    return getCoverageInformationString(myDirCoverageInfos.get(virtualFile), coverageDataManager.isSubCoverageActive());
  }
@Override
  @Nullable
  public final @Nls String getDirCoverageInformationString(@NotNull Project project, @NotNull VirtualFile virtualFile,
                                                           @NotNull CoverageSuitesBundle currentSuite,
                                                           @NotNull CoverageDataManager coverageDataManager)