docs: public void endClassCoverage(String className, boolean isFailOrError) {
          File testResultsDir = new File(Config.ROOT_DIR_V, Names.TEST_RESULTS_DIR_NAME);
          File outcomeFile = new File(testResultsDir, className);
          if (isFailOrError) {
              // TODO: long names.
              testResultsDir.mkdirs();
              try {
                  outcomeFile.createNewFile();
              } catch (IOException e) {
                  Log.e("Unable to create file for a failing test: " + className, e);
              }
          } else {
              outcomeFile.delete();
          }
          endClassCoverage(className);
      }