Running 'testthat.R'
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(dabestr)
  Loading required package: magrittr
  
  Attaching package: 'magrittr'
  
  The following objects are masked from 'package:testthat':
  
      equals, is_less_than, not
  
  > 
  > test_check("dabestr")
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error (test-aesthetics.R:30:3): Gardner-Altman custom aesthetics ────────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-aesthetics.R:30:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-aesthetics.R:161:3): Cumming custom aesthetics ──────────────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-aesthetics.R:161:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-cumming-plots.R:21:3): Cumming two-groups ───────────────────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-cumming-plots.R:21:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-cumming-plots.R:86:3): Cumming multi two-groups unpaired mean diff ──
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-cumming-plots.R:86:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-cumming-plots.R:109:3): Cumming multi two-groups paired mean diff ──
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-cumming-plots.R:109:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-cumming-plots.R:139:3): Cumming shared control mean diff ────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-cumming-plots.R:139:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-cumming-plots.R:160:3): Cumming multi-group shared control mean diff ──
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-cumming-plots.R:160:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-gardner-altman-plots.R:21:3): Gardner-Altman unpaired ───────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-gardner-altman-plots.R:21:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-gardner-altman-plots.R:61:3): Gardner-Altman paired ─────────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-gardner-altman-plots.R:61:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  ── Error (test-unquoting.R:62:3): Using `grp` as x column is kosher ────────────
  Error: there is no package called 'vdiffr'
  Backtrace:
      █
   1. └─base::loadNamespace(x) test-unquoting.R:62:2
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base:::withOneRestart(expr, restarts[[1L]])
   4.       └─base:::doWithOneRestart(return(expr), restart)
  
  [ FAIL 10 | WARN 0 | SKIP 0 | PASS 25 ]
  Error: Test failures
  Execution halted