Running ‘spelling.R’ [0s/0s]
  Running ‘testthat.R’ [3s/5s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(ggthemes)
  > 
  > test_check("ggthemes")
  ══ Skipped tests ═══════════════════════════════════════════════════════════════
  ● Skipping on CRAN (1)
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure (test-canva.R:27:3): scale_color_canva works ────────────────────────
  scale_color_canva() not equal to scale_colour_canva().
  Component "super": Component "...": target is not list-like
  ── Failure (test-colorblind.R:19:3): scale_color_canva works ───────────────────
  scale_color_colorblind() not equal to scale_colour_colorblind().
  Component "super": Component "...": target is not list-like
  ── Failure (test-economist.R:24:3): scale_colour_economist equals scale_color_economist ──
  scale_color_economist() not equal to scale_colour_economist().
  Component "super": Component "...": target is not list-like
  ── Failure (test-few.R:49:3): scale_color_few works ────────────────────────────
  scale_color_few() not equal to scale_colour_few().
  Component "super": Component "...": target is not list-like
  ── Failure (test-gdocs.R:21:3): scale_color_gdocs works ────────────────────────
  scale_color_gdocs() not equal to scale_colour_gdocs().
  Component "super": Component "...": target is not list-like
  ── Failure (test-hc.R:22:3): scale_color_hc works ──────────────────────────────
  scale_colour_hc() not equal to scale_color_hc().
  Component "super": Component "...": target is not list-like
  ── Failure (test-solarized.R:18:3): scale_color_solarized works ────────────────
  scale_colour_solarized() not equal to scale_color_solarized().
  Component "super": Component "...": target is not list-like
  ── Failure (test-stata.R:19:3): scale_color_stata works ────────────────────────
  scale_colour_stata() not equal to scale_color_stata().
  Component "super": Component "...": target is not list-like
  
  [ FAIL 8 | WARN 0 | SKIP 1 | PASS 267 ]
  Error: Test failures
  Execution halted