Nothing
test_that("ggsave", {
pm <- ggpairs(iris, 1:2)
test_file <- "test.pdf"
on.exit({
unlink(test_file)
})
expect_true(!file.exists(test_file))
expect_silent({
ggsave(test_file, pm, width = 7, height = 7)
})
expect_true(file.exists(test_file))
})
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