Running 'testthat.R' [368s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(quickcheck)
  > test_check("quickcheck")
  [ FAIL 2 | WARN 0 | SKIP 0 | PASS 461 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure (???): single_col_generator wraps a vector in a data frame subclass ──
  Falsifiable after 1 tests, and 13 shrinks
  <expectation_failure/expectation/error/condition>
  `.` is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  Backtrace:
       x
    1. +-quickcheck::for_all(...)
    2. | \-hedgehog::forall(...)
    3. |   \-hedgehog:::run.prop(property, counterexample$smallest, curry)
    4. |     +-base::tryCatch(...)
    5. |     | \-base (local) tryCatchList(expr, classes, parentenv, handlers)
    6. |     |   \-base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
    7. |     |     \-base (local) doTryCatch(return(expr), name, parentenv, handler)
    8. |     +-base::withCallingHandlers(...)
    9. |     +-base::do.call(property, arguments)
   10. |     \-quickcheck (local) `<fn>`(a = `<dt[,1]>`)
   11. |       \-(is_vector(a$col_a) && .p(a)) %>% testthat::expect_true()
   12. \-testthat::expect_true(.)
  Counterexample:
  $a
     generator
  1:      9321
  2:      9321
  3:      9321
  4:      9321
  5:      9321
  6:      9321
  7:      9321
  8:      9321
  
  Backtrace:
      ▆
   1. └─quickcheck::for_all(...)
   2.   └─hedgehog::forall(...)
  ── Failure (???): single_col_generator wraps a vector in a data frame subclass ──
  Falsifiable after 1 tests, and 12 shrinks
  <expectation_failure/expectation/error/condition>
  `.` is not TRUE
  
  `actual`:   FALSE
  `expected`: TRUE 
  Backtrace:
       x
    1. +-quickcheck::for_all(...)
    2. | \-hedgehog::forall(...)
    3. |   \-hedgehog:::run.prop(property, counterexample$smallest, curry)
    4. |     +-base::tryCatch(...)
    5. |     | \-base (local) tryCatchList(expr, classes, parentenv, handlers)
    6. |     |   \-base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
    7. |     |     \-base (local) doTryCatch(return(expr), name, parentenv, handler)
    8. |     +-base::withCallingHandlers(...)
    9. |     +-base::do.call(property, arguments)
   10. |     \-quickcheck (local) `<fn>`(a = `<tibble[,1]>`)
   11. |       \-(is_vector(a$col_a) && .p(a)) %>% testthat::expect_true()
   12. \-testthat::expect_true(.)
  Counterexample:
  $a
  # A tibble: 8 x 1
    generator
        <int>
  1     -8706
  2     -8706
  3     -8706
  4     -8706
  5     -8706
  6     -8706
  7     -8706
  8     -8706
  
  Backtrace:
      ▆
   1. └─quickcheck::for_all(...)
   2.   └─hedgehog::forall(...)
  
  [ FAIL 2 | WARN 0 | SKIP 0 | PASS 461 ]
  Error: Test failures
  Execution halted