test_that("wkt_writer() works", {
  wkt_good <- as_wkt(
    c(
      "POINT (1 1)", "LINESTRING (1 1, 2 2)", "POLYGON ((0 0, 0 1, 1 0, 0 0))",
      "MULTIPOINT ((1 1))", "MULTILINESTRING ((1 1, 2 2), (2 2, 3 3))",
      "MULTIPOLYGON (((0 0, 0 1, 1 0, 0 0)), ((0 0, 0 -1, -1 0, 0 0)))",
      "GEOMETRYCOLLECTION (POINT (1 1), LINESTRING (1 1, 2 2))"
    )
  )

  expect_identical(
    wk_handle(wkt_good, wkt_writer()),
    wkt_good
  )

  expect_error(wk_handle(new_wk_wkt("NOT WKT"), wkt_writer()), "Expected geometry type or 'SRID")
  expect_identical(
    wk_handle(new_wk_wkt("POINT (1 1)"), wkt_writer(precision = 1, trim = FALSE)),
    wkt("POINT (1.0 1.0)")
  )
})

test_that("wkt_writer() works for a vector of indeterminate length", {
  long_xy <- as_wkt(xy(runif(2048), runif(2048)))
  expect_identical(
    handle_wkt_without_vector_size(long_xy, wkt_writer()),
    wk_handle(long_xy, wkt_writer())
  )
})