Running 'testthat.R' [5s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > ## use shift-cmd-t to run all tests
  > library(testthat)
  > test_check("radiant.design")
  Loading required package: radiant.design
  Loading required package: radiant.data
  Loading required package: magrittr
  
  Attaching package: 'magrittr'
  
  The following objects are masked from 'package:testthat':
  
      equals, is_less_than, not
  
  Loading required package: ggplot2
  Loading required package: lubridate
  Loading required package: timechange
  
  Attaching package: 'lubridate'
  
  The following objects are masked from 'package:base':
  
      date, intersect, setdiff, union
  
  Loading required package: tidyr
  
  Attaching package: 'tidyr'
  
  The following object is masked from 'package:magrittr':
  
      extract
  
  The following object is masked from 'package:testthat':
  
      matches
  
  Loading required package: dplyr
  
  Attaching package: 'dplyr'
  
  The following object is masked from 'package:testthat':
  
      matches
  
  The following objects are masked from 'package:stats':
  
      filter, lag
  
  The following objects are masked from 'package:base':
  
      intersect, setdiff, setequal, union
  
  
  Attaching package: 'radiant.data'
  
  The following objects are masked from 'package:lubridate':
  
      month, wday
  
  The following object is masked from 'package:ggplot2':
  
      diamonds
  
  The following object is masked from 'package:magrittr':
  
      set_attr
  
  The following object is masked from 'package:testthat':
  
      describe
  
  The following object is masked from 'package:base':
  
      date
  
  Loading required package: mvtnorm
  [ FAIL 5 | WARN 0 | SKIP 0 | PASS 1 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_stats.R:6'): DOE ───────────────────────────────────────────────
  Error: 'is_empty' is not an exported object from 'namespace:radiant.data'
  Backtrace:
      ▆
   1. ├─... %>% doe() at test_stats.R:6:2
   2. └─radiant.design::doe(.)
  ── Error ('test_stats.R:16'): Sample size (compare) -- n2 ──────────────────────
  Error: 'is_empty' is not an exported object from 'namespace:radiant.data'
  Backtrace:
      ▆
   1. └─radiant.design::sample_size_comp(...) at test_stats.R:16:2
  ── Error ('test_stats.R:30'): Sample size (compare) -- n1 and n2 ───────────────
  Error: 'is_empty' is not an exported object from 'namespace:radiant.data'
  Backtrace:
      ▆
   1. └─radiant.design::sample_size_comp(...) at test_stats.R:30:2
  ── Error ('test_stats.R:44'): Sample size (compare) -- power ───────────────────
  Error: 'is_empty' is not an exported object from 'namespace:radiant.data'
  Backtrace:
      ▆
   1. └─radiant.design::sample_size_comp(...) at test_stats.R:44:2
  ── Error ('test_stats.R:58'): Sample size (compare) -- sig ─────────────────────
  Error: 'is_empty' is not an exported object from 'namespace:radiant.data'
  Backtrace:
      ▆
   1. └─radiant.design::sample_size_comp(...) at test_stats.R:58:2
  
  [ FAIL 5 | WARN 0 | SKIP 0 | PASS 1 ]
  Error: Test failures
  Execution halted