@Test
void travel_time_should_return_graphhopper_time() {

    // arrange
    whenRouteReturnResponse();
    whenBestReturnPath();
    long travelTimeMillis = 135 * 60 * 60 * 1000;
    when(pathWrapper.getTime()).thenReturn(travelTimeMillis);
    // act & assert
    assertThat(new GraphHopperRouter(graphHopper).travelTimeMillis(from, to)).isEqualTo(travelTimeMillis);
}