R Under development (unstable) (2025-09-16 r88844 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(networkR)
> 
> test_check("networkR")
[ FAIL 2 | WARN 0 | SKIP 0 | PASS 11 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('testtrios.R:8:5'): identify family clusters ─────────────────────────
Error in `make_family_id(id, fid, mid)`: object '_networkR_make_family_id' not found
Backtrace:
    ▆
 1. └─networkR::make_family_id(id, fid, mid) at testtrios.R:8:5
── Error ('testtrios.R:27:5'): identify parental chains ────────────────────────
Error in `make_parental_chain(id, fid, mid)`: object '_networkR_make_parental_chain' not found
Backtrace:
    ▆
 1. └─networkR::make_parental_chain(id, fid, mid) at testtrios.R:27:5

[ FAIL 2 | WARN 0 | SKIP 0 | PASS 11 ]
Error: Test failures
Execution halted