Package: ggtime
Check: tests
New result: ERROR
    Running ‘testthat.R’ [14s/14s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > # This file is part of the standard setup for testthat.
    > # It is recommended that you do not modify it.
    > #
    > # Where should you do additional test configuration?
    > # Learn more about the roles of various files in:
    > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
    > # * https://testthat.r-lib.org/articles/special-files.html
    > 
    > library(testthat)
    > library(ggtime)
    Registered S3 methods overwritten by 'ggtime':
      method           from      
      autolayer.tbl_ts fabletools
      autoplot.dcmp_ts fabletools
      autoplot.tbl_ts  fabletools
    > 
    > test_check("ggtime")
    Plot variable not specified, automatically selected `.vars = acf`
    Saving _problems/test-plot-helpers-192.R
    [ FAIL 1 | WARN 0 | SKIP 0 | PASS 32 ]
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-plot-helpers.R:192:3'): gg_tsdisplay() plots ───────────────────
    Error in `UseMethod("ggplot_build")`: no applicable method for 'ggplot_build' applied to an object of class "NULL"
    Backtrace:
        ▆
     1. └─ggplot2::ggplot_build(p[[1]]) at test-plot-helpers.R:192:3
    
    [ FAIL 1 | WARN 0 | SKIP 0 | PASS 32 ]
    Error:
    ! Test failures.
    Execution halted