test_that("logo element works", { library(ggplot2) team_abbr <- c("LAC", "KC") set.seed(20220105) df <- data.frame( random_value = runif(length(team_abbr), 0, 1), teams = team_abbr ) # use logos for x-axis p1 <- ggplot(df, aes(x = teams, y = random_value)) + geom_col(width = 0.01) + theme_void() + theme(axis.text.x = element_nfl_logo()) # use logos for y-axis p2 <- ggplot(df, aes(y = teams, x = random_value)) + geom_col(width = 0.01) + theme_void() + theme(axis.text.y = element_nfl_logo()) vdiffr::expect_doppelganger("p1", p1) vdiffr::expect_doppelganger("p2", p2) })