context ("make-osm-map")

source ("../stub.R")

test_that ("make_osm_map", {

    dat <- list (
        dat_BU = london$dat_BNR, dat_A = london$dat_A,
        dat_P = london$dat_P, dat_H = london$dat_H,
        dat_T = london$dat_T
    )
    structures <- osm_structures ()
    indx <- which (paste0 (
        "dat_",
        structures$suffix
    ) %in% names (dat))
    structures <- rbind (
        structures [indx, ],
        structures [structures$structure ==
            "background", ]
    )

    expect_silent (dat <- make_osm_map (
        osm_data = dat,
        structures = structures
    ))
})

test_that ("get_missing_osm_data", {

    structs <- osm_structures ()
    indx <- which (structs$structure == "building")
    structs <- structs [indx, ]
    bbox <- get_bbox (c (-0.15, 51.5, -0.10, 51.52))
    stub (
        get_missing_osm_data, "extract_osm_objects",
        function (x, ...) london$dat_BNR
    )
    dat <- get_missing_osm_data (
        osm_data = list (),
        structures = structs, bbox = bbox,
        dat_prefix = "dat_"
    )
    expect_is (dat, "list")
    expect_identical (names (dat), c ("indx", "osm_data"))
    expect_is (dat$indx, "integer")
    expect_is (dat$osm_data, "list")
    expect_equal (length (dat$osm_data), 1)
    # TODO: Change that when london data are updated to sf
    expect_is (dat$osm_data [[1]], "sf")
})