Running 'testthat.R' [32s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(geoviz)
  > 
  > test_check("geoviz")
  [ FAIL 2 | WARN 0 | SKIP 0 | PASS 9 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_imagery.R:12:3'): slippy_overlay() has correct dimensions ──────
  Error: cannot allocate vector of size 3.2 Mb
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(slippy_overlay(DEM, max_tiles = 5)) at test_imagery.R:12:2
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─geoviz::slippy_overlay(DEM, max_tiles = 5)
    7.   ├─raster::resample(raster_out, raster_base)
    8.   └─raster::resample(raster_out, raster_base)
    9.     └─raster (local) .local(x, y, ...)
   10.       └─raster:::.xyValues(x, xy, method = method)
   11.         └─raster:::.bilinearValue(object, xy, layer = layer, n = nl)
   12.           └─base::data.frame(...)
  ── Error ('test_imagery.R:20:3'): slippy_raster() returns data ─────────────────
  Error: cannot allocate vector of size 3.0 Mb
  Backtrace:
       ▆
    1. ├─testthat::expect_warning(...) at test_imagery.R:20:2
    2. │ └─testthat:::quasi_capture(...)
    3. │   ├─testthat (local) .capture(...)
    4. │   │ └─base::withCallingHandlers(...)
    5. │   └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
    6. └─geoviz::slippy_raster(...)
    7.   └─geoviz::get_slippy_map(...)
    8.     └─geoviz:::compose_tile_grid(tile_grid, images)
    9.       ├─base::do.call(raster::merge, bricks)
   10.       ├─base (local) `<stndrdGn>`(...)
   11.       └─raster (local) `<stndrdGn>`(...)
   12.         └─raster (local) .local(x, y, ...)
   13.           └─base::matrix(NA, nrow = ncell(out), ncol = nl)
  
  [ FAIL 2 | WARN 0 | SKIP 0 | PASS 9 ]
  Error: Test failures
  Execution halted