R Under development (unstable) (2023-11-12 r85514 ucrt) -- "Unsuffered Consequences"
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> library("testthat")
> library("leiden")
create conda environment (yes/no)?
no (use interactive mode)
using environment: NA
Unable to set up conda environment r-reticulate
run in terminal:
conda init
conda create -n r-reticulate
conda environment r-reticulate installed
python modules igraph and leidenalg installed
> 
> test_check("leiden")
[ FAIL 0 | WARN 0 | SKIP 42 | PASS 0 ]

══ Skipped tests (42) ══════════════════════════════════════════════════════════
• leidenalg not available for testing (42): 'test_bipartite.R:68:3',
  'test_bipartite.R:83:3', 'test_bipartite.R:98:3', 'test_igraph.R:19:3',
  'test_igraph.R:25:3', 'test_igraph.R:31:3', 'test_igraph.R:37:3',
  'test_igraph.R:50:3', 'test_igraph.R:61:3', 'test_igraph.R:70:3',
  'test_igraph.R:79:3', 'test_igraph.R:92:3', 'test_igraph.R:103:3',
  'test_igraph.R:114:3', 'test_igraph.R:154:3', 'test_igraph.R:165:3',
  'test_igraph.R:176:3', 'test_leiden.R:17:3', 'test_leiden.R:23:3',
  'test_leiden.R:29:3', 'test_leiden.R:35:3', 'test_leiden.R:47:3',
  'test_leiden.R:55:3', 'test_methods.R:18:3', 'test_methods.R:24:3',
  'test_methods.R:33:3', 'test_methods.R:42:3', 'test_methods.R:50:3',
  'test_methods.R:58:3', 'test_methods.R:67:3', 'test_methods.R:76:3',
  'test_multiplex.R:220:3', 'test_multiplex.R:237:3', 'test_multiplex.R:257:3',
  'test_weighted.R:23:3', 'test_weighted.R:36:3', 'test_weighted.R:48:3',
  'test_weighted.R:63:3', 'test_weighted.R:107:3', 'test_weighted.R:120:3',
  'test_weighted.R:133:3', 'test_weighted.R:146:3'

[ FAIL 0 | WARN 0 | SKIP 42 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
   6.35    1.12   44.26