tests/testthat/test-transfers.R

In ATFutures/gtfs-router: Routing with 'GTFS' (General Transit Feed Specification) Data

context ("transfers")

nthr <- data.table::setDTthreads (1L)

test_that ("transfers works", {
    berlin_gtfs_to_zip ()
    f <- fs::path (fs::path_temp (), "vbb.zip")
    expect_silent (g <- extract_gtfs (f, quiet = TRUE))

    expect_silent (
        g200 <- gtfs_transfer_table (g,
            d_limit = 200,
            min_transfer_time = 0
        )
    )

    expect_is (g200, "gtfs")
    tr200 <- g200$transfers
    expect_is (tr200, "data.table")
    expect_identical (
        names (tr200),
        c (
            "from_stop_id",
            "to_stop_id",
            "transfer_type",
            "min_transfer_time",
            "from_route_id",
            "to_route_id",
            "from_trip_id",
            "to_trip_id"
        )
    )
    expect_true (all (tr200$transfer_type %in% c (1, 2)))
    expect_true (nrow (tr200) > nrow (g$transfers))

    expect_silent (
        g500 <- gtfs_transfer_table (g,
            d_limit = 500,
            min_transfer_time = 0
        )
    )

    tr500 <- g500$transfers
    expect_true (nrow (tr500) > nrow (tr200))
    expect_true (all (tr200$from_stop_id %in% tr500$from_stop_id))
    expect_true (all (tr200$to_stop_id %in% tr500$to_stop_id))
    expect_true (mean (tr500$min_transfer_time) >
        mean (tr200$min_transfer_time))
})

data.table::setDTthreads (nthr)