R Under development (unstable) (2025-01-21 r87610 ucrt) -- "Unsuffered Consequences"
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> # graphics engine changed in R 4.4, and so snapshots generated on
> # previous R version won't work
> if (getRversion() >= "4.4.0") {
+   library(testthat)
+   library(see)
+ 
+   test_check("see")
+ }
Starting 2 test processes
[ FAIL 1 | WARN 0 | SKIP 23 | PASS 33 ]

══ Skipped tests (23) ══════════════════════════════════════════════════════════
• On CRAN (22): 'test-check_model.R:2:3', 'test-plot.check_collinearity.R:7:3',
  'test-plot.check_normality.R:18:3', 'test-plot.compare_parameters.R:20:3',
  'test-plot.check_dag.R:17:3', 'test-plot.check_dag.R:68:3',
  'test-plot.check_dag.R:90:3', 'test-plot.effectsize_table.R:5:3',
  'test-plot.p_direction.R:11:1', 'test-plot.p_significance.R:11:1',
  'test-plot.n_factors.R:7:3', 'test-plot.performance_pp_check.R:6:3',
  'test-plot.performance_roc.R:14:3', 'test-plot.parameters_model.R:7:3',
  'test-plot.parameters_model.R:35:3', 'test-plot.parameters_model.R:90:3',
  'test-plot.parameters_model.R:104:3', 'test-scale_color_colorhex_c.R:3:3',
  'test-vdiffr_bayestestr_plots.R:11:3', 'test-vdiffr_geoms_coords.R:9:3',
  'test-vdiffr_scale_color.R:2:3', 'test-vdiffr_themes.R:11:3'
• TRUE is TRUE (1): 'test-plot.simulate_parameters.R:1:1'

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-plot.estimate_contrasts.R:6:3'): `plot.see_estimate_contrasts()` works ──
Error: Package `marginaleffects` required for this function to work.
  Please install it by running `install.packages("marginaleffects")`.
Backtrace:
    ▆
 1. └─modelbased::estimate_contrasts(model, contrast = "Species") at test-plot.estimate_contrasts.R:6:3
 2.   └─modelbased::get_marginalcontrasts(...)
 3.     └─insight::check_if_installed("marginaleffects")

[ FAIL 1 | WARN 0 | SKIP 23 | PASS 33 ]
Error: Test failures
Execution halted