test_that("setup_chunk() captures chunk_code expressions", {
  default <- setup_chunk()
  expect_snapshot(cat(default))

  with_code <- setup_chunk(chunk_code = 1 + 1)
  expect_snapshot(cat(with_code))

  with_braces <- setup_chunk(chunk_code = {
    x <- 1
    y <- x + 1
  })
  expect_snapshot(cat(with_braces))
})

test_that("argument types are respected in code_chunk()", {
  chunk1 <- ymlthis::code_chunk(
    plot(1:5),
    chunk_args = list(fig.cap = "something")
  )

  chunk2 <- ymlthis::code_chunk(
    plot(1:5),
    chunk_args = list(fig.cap = label_object)
  )

  chunk3 <- ymlthis::code_chunk(
    plot(1:5),
    chunk_args = list(fig.height = 3)
  )

  expect_snapshot(cat(chunk1))
  expect_snapshot(cat(chunk2))
  expect_snapshot(cat(chunk3))
})