saveReport = ( id, filename, contents ) => {
        const FILENAME_RE = /[^a-zA-Z\d\-\_]/g,
              normalizedTitle = filename.replace( FILENAME_RE, "-" ),
              normalizedSuiteTitle = SUITE_NAME.replace( FILENAME_RE, "-" ),
              path = join( PATH_REPORTS, normalizedSuiteTitle, `${ id }.${ normalizedTitle }` );
        shell.mkdir( "-p" , dirname( path ) );
        return fs.writeFileSync( path, contents, "utf8" );
      }
@param {string} id
@param {string} filename
@param {string} contents