inst/app_template/tests/testthat/test-server.R

In rstudio/shiny: Web Application Framework for R

testServer(expr = {
  # Set the `size` slider and check the output
  session$setInputs(size = 6)
  expect_equal(output$sequence, "1 2 3 4 5 6")
{{
if (isTRUE(rdir)) {
'
  session$setInputs(size = 12)
  expect_equal(output$sequence, "1 10 11 12 2 3 4 5 6 7 8 9")
'
} else {
'
  session$setInputs(size = 12)
  expect_equal(output$sequence, "1 2 3 4 5 6 7 8 9 10 11 12")
'
}
}}})