R Under development (unstable) (2025-09-11 r88813 ucrt) -- "Unsuffered Consequences"
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> # 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(henna)
> 
> test_check("henna")
Finding degree frequencies...
Finding coordinates...
[ FAIL 12 | WARN 0 | SKIP 0 | PASS 13 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-henna.R:6:5'): classPlot returns a ggplot object ─────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:12:5'): classPlot returns a ggplot object ────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:20:5'): correlationPlot returns a ggplot object ──────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:30:5'): densityPlot returns a ggplot object ──────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:36:5'): hullPlot works ───────────────────────────────
is(hullPlot(pointsDF, "Hull plot", 7, 1.5)) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:39:5'): hullPlot works ───────────────────────────────
is(hullPlot(pointsDF, "Hull plot", 4.1, 2)) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:41:5'): hullPlot works ───────────────────────────────
is(hullPlot(pointsDF, "Hull plot", 15.4, 1.5)) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:45:5'): hullPlot works ───────────────────────────────
is(hullPlot(pointsDF, "Hull plot", 7, 1.5, labelDF = labelDF)) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:62:5'): radialPlot returns a gg object ───────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:70:5'): rankPlot returns a gg object ─────────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:80:5'): riverPlot returns a gg object ────────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             
── Failure ('test-henna.R:88:5'): tilePlot returns a gg object ─────────────────
is(p) (`actual`) not equal to "gg" (`expected`).

`actual`:   "ggplot2::ggplot"
`expected`: "gg"             

[ FAIL 12 | WARN 0 | SKIP 0 | PASS 13 ]
Error: Test failures
Execution halted