public void execute() {
    new PathAwareCrawler<>(
      FormulaExecutorComponentVisitor.newBuilder(metricRepository, measureRepository).buildFor(formulas))
      .visit(treeRootHolder.getReportTreeRoot());
  }
@Test
  public void dont_compute_duplicated_lines_density_when_lines_is_zero() {
    when(FILE_1_ATTRS.getLines()).thenReturn(0);
    when(FILE_2_ATTRS.getLines()).thenReturn(0);
    underTest.execute();
    assertNoRawMeasures(DUPLICATED_LINES_DENSITY_KEY);
  }