# vdiffr:::print_plot.ggplot adds ggplot2::theme_test(), which destroys our theming defaults registerS3method( "print_plot", "ggplot", function(p, title = "") { print(p) }, envir = asNamespace("vdiffr") ) expect_doppelganger <- function(name, p, ...) { # Visual testing is currently only done locally (via devtools::test()). # This is because we want to .Rbuildignore the _snaps folder, which means # they won't be available when R CMD check is run on CI. # Suppose we could add another step to the CI workflow to run devtools::test(), # but I'm going to wait on that until we agree on a standard (for shiny-workflows). testthat::skip_on_ci() vdiffr::expect_doppelganger(name, p, ...) } # some plots have randomized output set.seed(101)