R Under development (unstable) (2026-02-28 r89504 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(cayleyR)
> 
> test_check("cayleyR")
Path not found within max_level = 1
Vulkan: NOT AVAILABLE
[ FAIL 0 | WARN 0 | SKIP 15 | PASS 91 ]

══ Skipped tests (15) ══════════════════════════════════════════════════════════
• No GPU available (11): 'test-gpu.R:12:3', 'test-gpu.R:33:3',
  'test-gpu.R:46:3', 'test-gpu.R:112:3', 'test-gpu.R:143:3',
  'test-gpu.R:160:3', 'test-gpu.R:188:3', 'test-gpu.R:211:3',
  'test-gpu.R:224:3', 'test-gpu.R:245:3', 'test-gpu.R:255:3'
• empty test (1): 'test-bidirectional-bfs.R:17:1'
• {arrow} is not installed (3): 'test-find-path-iterative.R:2:3',
  'test-reachable-states.R:9:3', 'test-reachable-states.R:22:3'

[ FAIL 0 | WARN 0 | SKIP 15 | PASS 91 ]
> 
> proc.time()
   user  system elapsed 
   1.51    0.23    1.71