Nothing
library(testthat)
library(usa)
expect_same_class <- function(object, expected) {
expect_equal(class(object), class(expected))
}
test_that("new objects share class type with old data", {
expect_same_class(usa::state.abb, datasets::state.abb)
expect_same_class(usa::state.area, datasets::state.area)
expect_same_class(usa::state.center, datasets::state.center)
expect_same_class(usa::state.division, datasets::state.division)
expect_same_class(usa::state.name, datasets::state.name)
expect_same_class(usa::state.region, datasets::state.region)
})
detach("package:usa", unload = TRUE)
test_that("package produces custom message on attach", {
expect_message(library(usa))
})
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