StatEdge edge2 = TestCaseUtil.createTestStatEdge(false, false, 0, null);
StatLane lane20, lane21;
lane20 = TestCaseUtil.createTestStatLane(edge2.getId() + "_0");
lane21 = TestCaseUtil.createTestStatLane(edge2.getId() + "_1");
edge2.addStatLane(lane20);
edge2.addStatLane(lane21);
interval1.addStatEdge(edge2);
// start testing
Assert.assertEquals(2, interval1.numEdges());
Assert.assertEquals(5, interval1.numLanes());