Package: DALEXtra 2.3.0
Check: tests, Result: ERROR
    Running ‘testthat.R’
  Running the tests in ‘tests/testthat.R’ failed.
  Last 13 lines of output:
     4.     └─DALEXtra:::model_info.xgb.Booster(model, is_multiclass = task_subtype)
     5.       └─base::strsplit(model$params$objective, ":", fixed = TRUE)
    ── Error ('test_xgboost_explain.R:48:3'): creating explainer multi ─────────────
    Error in `strsplit(model$params$objective, ":", fixed = TRUE)`: non-character argument
    Backtrace:
        ▆
     1. └─DALEXtra::explain_xgboost(...) at test_xgboost_explain.R:48:3
     2.   └─DALEX::explain(...)
     3.     ├─DALEX::model_info(model, is_multiclass = task_subtype)
     4.     └─DALEXtra:::model_info.xgb.Booster(model, is_multiclass = task_subtype)
     5.       └─base::strsplit(model$params$objective, ":", fixed = TRUE)
    
    [ FAIL 3 | WARN 16 | SKIP 11 | PASS 44 ]
    Error: Test failures
    Execution halted
