R Under development (unstable) (2025-06-26 r88362 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/tests.html
> # * https://testthat.r-lib.org/reference/test_package.html#special-files
> 
> library(testthat)
> library(flowcluster)
> 
> test_check("flowcluster")

Attaching package: 'dplyr'

The following object is masked from 'package:testthat':

    matches

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Linking to GEOS 3.13.1, GDAL 3.11.0, PROJ 9.6.0; sf_use_s2() is TRUE
Flows remaining after filtering: 328 (32.8%)
Extracting start and end coordinates from flow geometries...
Adding x, y, u, v columns to flow data...
Assigning unique flow IDs...
Adding coordinates data back onto the unique pairs ...
Adding coordinates data back onto the unique pairs ...
Adding coordinates data back onto the unique pairs ...
Adding coordinates data back onto the unique pairs ...
Adding coordinates data back onto the unique pairs ...
running dbscan for option 1 of 12 : eps = 1 | minpts = 0
running dbscan for option 2 of 12 : eps = 1 | minpts = 50
running dbscan for option 3 of 12 : eps = 1 | minpts = 100
running dbscan for option 4 of 12 : eps = 1 | minpts = 150
running dbscan for option 5 of 12 : eps = 3 | minpts = 0
running dbscan for option 6 of 12 : eps = 3 | minpts = 50
running dbscan for option 7 of 12 : eps = 3 | minpts = 100
running dbscan for option 8 of 12 : eps = 3 | minpts = 150
running dbscan for option 9 of 12 : eps = 5 | minpts = 0
running dbscan for option 10 of 12 : eps = 5 | minpts = 50
running dbscan for option 11 of 12 : eps = 5 | minpts = 100
running dbscan for option 12 of 12 : eps = 5 | minpts = 150
udunits database from D:/RCompile/CRANpkg/lib/4.6/units/share/udunits/udunits2.xml
Linking to liblwgeom 3.0.0beta1 r16016, GEOS 3.13.1, PROJ 9.6.0

Attaching package: 'lwgeom'

The following objects are masked from 'package:sf':

    st_minimum_bounding_circle, st_perimeter

Flows remaining after filtering: 854 (8.29%)
Flows remaining after filtering: 0 (0%)
Flows remaining after filtering: 854 (8.29%)
Flows remaining after filtering: 0 (0%)
Flows remaining after filtering: 854 (8.29%)
Extracting start and end coordinates from flow geometries...
Adding x, y, u, v columns to flow data...
Assigning unique flow IDs...
[ FAIL 0 | WARN 132 | SKIP 0 | PASS 44 ]

[ FAIL 0 | WARN 132 | SKIP 0 | PASS 44 ]
> 
> proc.time()
   user  system elapsed 
  16.39    0.92   17.29