Package check result: OK Changes to worse in reverse depends: Package: mlr3cluster Check: tests New result: ERROR Running ‘testthat.R’ [30s/29s] Running the tests in ‘tests/testthat.R’ failed. Complete output: > if (requireNamespace("testthat", quietly = TRUE)) { + library("checkmate") + library("testthat") + library("mlr3") + library("mlr3cluster") + test_check("mlr3cluster") + } Saving _problems/test_LearnerClust-39.R Using automatic sigma estimation (sigest) for RBF or laplace kernel Setting default kernel parameters Using automatic sigma estimation (sigest) for RBF or laplace kernel Setting default kernel parameters [ FAIL 1 | WARN 0 | SKIP 5 | PASS 2014 ] ══ Skipped tests (5) ═══════════════════════════════════════════════════════════ • On CRAN (5): 'test_mlr_learners_clust_cobweb.R:2:1', 'test_mlr_learners_clust_em.R:2:1', 'test_mlr_learners_clust_ff.R:2:1', 'test_mlr_learners_clust_simplekmeans.R:2:1', 'test_mlr_learners_clust_xmeans.R:1:1' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test_LearnerClust.R:39:3'): empty predict set (#421) ──────────────── Error in `expect_match(learner$log$msg, "No data to predict on", fixed = TRUE, all = FALSE)`: `object` must be a character vector, not `NULL`. Backtrace: ▆ 1. └─testthat::expect_match(object = learner$log$msg) at test_LearnerClust.R:39:3 2. └─testthat:::check_character(object) 3. └─testthat:::stop_input_type(...) 4. └─rlang::abort(message, ..., call = call, arg = arg) [ FAIL 1 | WARN 0 | SKIP 5 | PASS 2014 ] Error: ! Test failures. Execution halted Package: mlr3db Check: tests New result: ERROR Running ‘testthat.R’ [67s/74s] Running the tests in ‘tests/testthat.R’ failed. Complete output: > if (requireNamespace("testthat", quietly = TRUE)) { + library("testthat") + library("mlr3db") + test_check("mlr3db") + } Loading required package: mlr3 Saving _problems/test_train_predict_dplyr-15.R Loading required namespace: RSQLite Loading required namespace: RSQLite Saving _problems/test_train_predict_duckdb-13.R [ FAIL 2 | WARN 0 | SKIP 3 | PASS 1392 ] ══ Skipped tests (3) ═══════════════════════════════════════════════════════════ • {polars} is not installed (3): 'test_as_polars_backend.R:1:1', 'test_polars.R:1:1', 'test_train_predict_polars.R:1:1' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Failure ('test_train_predict_dplyr.R:15:3'): single step train + predict ──── Check on 'learner$errors' failed: Must be of type 'character', not 'list' Backtrace: ▆ 1. └─checkmate::expect_character(learner$errors, len = 0L) at test_train_predict_dplyr.R:15:3 2. └─checkmate::makeExpectation(x, res, info, label) ── Failure ('test_train_predict_duckdb.R:13:3'): single step train + predict ─── Check on 'learner$errors' failed: Must be of type 'character', not 'list' Backtrace: ▆ 1. └─checkmate::expect_character(learner$errors, len = 0L) at test_train_predict_duckdb.R:13:3 2. └─checkmate::makeExpectation(x, res, info, label) [ FAIL 2 | WARN 0 | SKIP 3 | PASS 1392 ] Error: ! Test failures. Warning message: call dbDisconnect() when finished working with a connection Execution halted