R Under development (unstable) (2023-12-15 r85690 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(rdflib)
> 
> test_check("rdflib")
librdf error - XML parser error: Extra content at the end of the document
[ FAIL 0 | WARN 0 | SKIP 8 | PASS 53 ]

══ Skipped tests (8) ═══════════════════════════════════════════════════════════
• No test for SPARQL CONSTRUCT (1): 'test-rdf_query.R:8:3'
• On CRAN (6): 'test-parse-serialize.R:210:3', 'test-rdf_add.R:5:3',
  'test-rdf_storage.R:4:3', 'test-rdf_storage.R:22:3',
  'test-rdf_storage.R:43:3', 'test-rdf_storage.R:65:3'
• rdf_has_bdb() is not TRUE (1): 'test-rdf_storage.R:96:3'

[ FAIL 0 | WARN 0 | SKIP 8 | PASS 53 ]
> 
> proc.time()
   user  system elapsed 
   2.12    0.29    2.79