nushell/crates/nu-std/tests/test_formats.nu

use std assert

def ndjson_test_data1 [] {
  '{"a":1}
{"a":2}
{"a":3}
{"a":4}
{"a":5}
{"a":6}'
}

#[test]
def from_ndjson_multiple_objects [] {
  use std formats *
  let result = ndjson_test_data1 | from ndjson
  let expect = [{a:1},{a:2},{a:3},{a:4},{a:5},{a:6}]
  assert equal $result $expect "could not convert from NDJSON"
}

#[test]
def from_ndjson_single_object [] {
  use std formats *
  let result = '{"a":1}' | from ndjson
  let expect = [{a:1}]
  assert equal $result $expect "could not convert from NDJSON"
}

#[test]
def from_ndjson_invalid_object [] {
  use std formats *
  assert error { '{"a":1' | from ndjson }
}

#[test]
def from_jsonl_multiple_objects [] {
  use std formats *
  let result = ndjson_test_data1 | from jsonl
  let expect = [{a:1},{a:2},{a:3},{a:4},{a:5},{a:6}]
  assert equal $result $expect "could not convert from JSONL"
}

#[test]
def from_jsonl_single_object [] {
  use std formats *
  let result = '{"a":1}' | from jsonl
  let expect = [{a:1}]
  assert equal $result $expect "could not convert from JSONL"
}

#[test]
def from_jsonl_invalid_object [] {
  use std formats *
  assert error { '{"a":1' | from jsonl }
}