tests/testthat/flatten.R

In jsonlite: A Simple and Robust JSON Parser and Generator for R

test_that("flattening", {
  x <- list(test = data.frame(foo=1:3))
  x$test$bar <- data.frame(x=5:3, y=7:9)
  expect_equal(x, fromJSON(toJSON(x), flatten = FALSE));
  expect_equal(names(fromJSON(toJSON(x), flatten = TRUE)$test), c("foo", "bar.x", "bar.y"));
});