text: /*global describe, it, expect*/
  module('lively.ide.codeeditor.tests.TreeMode').requires('lively.ide.codeeditor.modes.TextTree', 'lively.MochaTests').toRun(function() {
  
  describe("lively.ide.codeeditor.modes.TextTree", function() {
  
    var sut = lively.ide.codeeditor.modes.TextTree;
    var tree = "row0\n"
             + "|-row1\n"
             + "|-row-2\n"
             + "| |-row3\n"
             + "| \\-row4\n"
             + "|   \\-row5\n"
             + "|-row6\n"
             + "| \\-row7\n"
             + "\\-row8";
  
    it('extracts row text', function() {
      expect(sut.itemTextOfRow(tree, 5)).equals("row5");
    });
  
    it.only('finds parent row', function() {
      expect(sut.parentRowOfRow(tree, 5)).equals(4);
      expect(sut.parentRowOfRow(tree, 6)).equals(0);
      expect(sut.parentRowOfRow(tree, 0)).equals(0);
      expect(sut.parentRowOfRow(tree, 4)).equals(2);
    });
  
    it('extracts parent row text', function() {
      expect(sut.parentItemTextOfRow(tree, 5)).equals("row4");
      expect(sut.parentItemTextOfRow(tree, 6)).equals("row0");
    });
  
    it('finds path to root', function() {
      expect(sut.rootPathFromRow(tree, 5)).deep.equals(["row0", "row-2", "row4", "row5"]);
    });
  
  });
  
  }) // end of module
  