Running ‘testthat.R’ [36s/39s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(easyalluvial)
  > 
  > test_check("easyalluvial")
  ── 1. Error: alluvial_long (@test_alluvial_long.R#13)  ─────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_long.R:13
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 2. Error: pdp_methods (@test_alluvial_model_response.R#46)  ─────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_model_response.R:46
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 3. Error: alluvial_model_response (@test_alluvial_model_response.R#67)  ─────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_model_response.R:67
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 4. Error: alluvial_model_response_caret (@test_alluvial_model_response.R#182)
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_model_response.R:182
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 5. Error: n_feats == degree (@test_alluvial_model_response.R#267)  ──────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_model_response.R:267
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 6. Error: alluvial_wide (@test_alluvial_wide.R#15)  ─────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_alluvial_wide.R:15
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 7. Error: plot condensation (@test_plot_condensation.R#17)  ─────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_plot_condensation.R:17
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 8. Error: plot_imp (@test_plot_imp.R#18)  ───────────────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_plot_imp.R:18
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ── 9. Error: plot_hist_as_margins (@test_plot_marginal_histograms.R#16)  ───────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test_plot_marginal_histograms.R:16
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: loadNamespace(name)
  6: withRestarts(stop(cond), retry_loadNamespace = function() NULL)
  7: withOneRestart(expr, restarts[[1L]])
  8: doWithOneRestart(return(expr), restart)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 43 SKIPPED: 0 WARNINGS: 0 FAILED: 9
  1. Error: alluvial_long (@test_alluvial_long.R#13) 
  2. Error: pdp_methods (@test_alluvial_model_response.R#46) 
  3. Error: alluvial_model_response (@test_alluvial_model_response.R#67) 
  4. Error: alluvial_model_response_caret (@test_alluvial_model_response.R#182) 
  5. Error: n_feats == degree (@test_alluvial_model_response.R#267) 
  6. Error: alluvial_wide (@test_alluvial_wide.R#15) 
  7. Error: plot condensation (@test_plot_condensation.R#17) 
  8. Error: plot_imp (@test_plot_imp.R#18) 
  9. Error: plot_hist_as_margins (@test_plot_marginal_histograms.R#16) 
  
  Error: testthat unit tests failed
  Execution halted