tests/testthat/test-function-read_binary_radolan_file_raw_v3.R

In KWB-R/kwb.dwd: Access Information from Deutscher Wetterdienst (DWD)

test_that("read_binary_radolan_file_raw_v3() works", {

  f <- kwb.dwd:::read_binary_radolan_file_raw_v3

  expect_error(f())

  expect_error(expect_warning(f("no-such-file")))

  # Create a non-valid test file
  file <- tempfile("test-")
  writeLines("this is a test", file)

  expect_error(f(file))
})