test_that("assessment_units works", {

  vcr::use_cassette("assessment_units_works", {
    x_1 <- assessment_units(assessment_unit_identifer = "AL03150201-0107-200")
  })
  testthat::expect_s3_class(x_1, "tbl_df")

  vcr::use_cassette("assessment_units_unnest_works", {
    x_1 <- assessment_units(assessment_unit_identifer = "AL03150201-0107-200", .unnest = FALSE)
  })
  testthat::expect_s3_class(x_1, "tbl_df")

  vcr::use_cassette("assessment_units_chr_works", {
    x_2 <- assessment_units(assessment_unit_identifer = "AL03150201-0107-200", tidy = FALSE)
  })
  testthat::expect_type(x_2, "character")

})

test_that("assessment_units webservice returns errors", {
  testthat::expect_error(assessment_units(assessment_unit_identifer = 10))

  skip_on_cran()
  webmockr::enable(quiet = TRUE)
  stub <- webmockr::stub_request("get", "https://attains.epa.gov/attains-public/api/assessmentUnits?assessmentUnitIdentifier=AL03150201-0107-200")
  webmockr::to_return(stub, status = 502)
  testthat::expect_error(assessment_units(assessment_unit_identifer = "AL03150201-0107-200"))
  webmockr::disable(quiet = TRUE)
})