index.js
function indent(node) {
  var next = node;
  var i = 0;
  while (next) {
    ++i;
    next = next.suite || next.parent;
  }
  return Array(i).join('  ');
}
function indent(node) {
  var next = node;
  var i = 0;
  while (next) {
    ++i;
    next = next.suite || next.parent;
  }
  return Array(i).join('  ');
}
function indent ( node ) { var next = node ; var i = 0 ; while ( next ) { ++ i ; next = next . suite || next . parent ; } return Array ( i ) . join ( '  ' ) ; }
Return indent for suite|test.

@param {Suite|Test} node
@returns {String}
@api private
Return indent for suite|test .