Running ‘testthat.R’ [2s/2s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(ggformula)
  Loading required package: ggplot2
  Loading required package: ggstance
  
  Attaching package: 'ggstance'
  
  The following objects are masked from 'package:ggplot2':
  
      GeomErrorbarh, geom_errorbarh
  
  
  New to ggformula?  Try the tutorials: 
  	learnr::run_tutorial("introduction", package = "ggformula")
  	learnr::run_tutorial("refining", package = "ggformula")
  > 
  > test_check("ggformula")
  ── 1. Error: gf_abline() (@test-layer-factory.R#8)  ────────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:8
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 2. Error: gf_area() & gf_ribbon() (@test-layer-factory.R#56)  ───────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:56
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 3. Error: gf_ash() (@test-layer-factory.R#77)  ──────────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:77
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 4. Error: gf_bar() and gf_col() (@test-layer-factory.R#96)  ─────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:96
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 5. Error: gf_barh() and gf_colh() (@test-layer-factory.R#114)  ──────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:114
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 6. Error: gf_bin2d() (@test-layer-factory.R#131)  ───────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:131
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 7. Error: gf_contour(), gf_density2d(), and gf_density_2d() (@test-layer-fact
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:142
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 8. Error: gf_boxplot() (@test-layer-factory.R#163)  ─────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:163
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 9. Error: gf_coefline() (@test-layer-factory.R#186)  ────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:186
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 10. Error: gf_contour(), gf_density_2d(), gf_density2d() (@test-layer-factory
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:202
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 11. Error: gf_countsh(), gf_percentssh(), gf_propssh() (@test-layer-factory.R
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:227
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 12. Error: gf__counts(), gf_props(), gf_percents() (@test-layer-factory.R#257
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:257
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 13. Error: gf_crossbar(), gf_errorbar(), gf_pointrange() (@test-layer-factory
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:287
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 14. Error: gf_crossbarh(), gf_errorbarh(), gf_pointrangeh() (@test-layer-fact
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:327
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 15. Error: gf_curve() and gf_segment() (@test-layer-factory.R#356)  ─────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:356
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 16. Error: gf_dens() and gf_density (@test-layer-factory.R#368)  ────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:368
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 17. Error: gf_dist() (@test-layer-factory.R#389)  ───────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:389
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 18. Error: gf_dotplot() (@test-layer-factory.R#420)  ────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:420
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 19. Error: gf_empty(), gf_blank(), and gf_frame() (@test-layer-factory.R#437)
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:437
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 20. Error: gf_fitdistr() (@test-layer-factory.R#466)  ───────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:466
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 21. Error: gf_freqpoly() (@test-layer-factory.R#483)  ───────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:483
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 22. Error: gf_freqpoly() (@test-layer-factory.R#498)  ───────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:498
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 23. Error: gf_fun2d() (@test-layer-factory.R#515)  ──────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:515
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 24. Error: gf_hex() (@test-layer-factory.R#555)  ────────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:555
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 25. Error: gf_histogram() and gf_dhistogram (@test-layer-factory.R#569)  ────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:569
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 26. Error: gf_line() (@test-layer-factory.R#596)  ───────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:596
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 27. Error: gf_label() and gf_text() (@test-layer-factory.R#610)  ────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:610
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 28. Error: gf_linerange() and gf_pointrange() (@test-layer-factory.R#624)  ──
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:624
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 29. Error: gf_point() (@test-layer-factory.R#645)  ──────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:645
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 30. Error: gf_qq(), gf_qqstep(), gf_qqline() (@test-layer-factory.R#659)  ───
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:659
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 31. Error: gf_quantile() (@test-layer-factory.R#677)  ───────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:677
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 32. Error: gf_raster(), gf_tile(), gf_density2d() (@test-layer-factory.R#690)
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:690
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 33. Error: gf_rect() (@test-layer-factory.R#710)  ───────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:710
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ── 34. Error: gf_rect() (@test-layer-factory.R#727)  ───────────────────────────
  there is no package called 'vdiffr'
  1: vdiffr::expect_doppelganger at testthat/test-layer-factory.R:727
  2: getExportedValue(pkg, name)
  3: asNamespace(ns)
  4: getNamespace(ns)
  5: tryCatch(loadNamespace(name), error = function(e) stop(e))
  6: tryCatchList(expr, classes, parentenv, handlers)
  7: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  8: value[[3L]](cond)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 0 SKIPPED: 0 FAILED: 34
  1. Error: gf_abline() (@test-layer-factory.R#8) 
  2. Error: gf_area() & gf_ribbon() (@test-layer-factory.R#56) 
  3. Error: gf_ash() (@test-layer-factory.R#77) 
  4. Error: gf_bar() and gf_col() (@test-layer-factory.R#96) 
  5. Error: gf_barh() and gf_colh() (@test-layer-factory.R#114) 
  6. Error: gf_bin2d() (@test-layer-factory.R#131) 
  7. Error: gf_contour(), gf_density2d(), and gf_density_2d() (@test-layer-factory.R#142) 
  8. Error: gf_boxplot() (@test-layer-factory.R#163) 
  9. Error: gf_coefline() (@test-layer-factory.R#186) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted