[
  { "input": "account", "output": "account" },
  { "input": "a\nb", "output": "a\\u000Ab" },
  { "input": "a\r\nFAKE LOG LINE", "output": "a\\u000D\\u000AFAKE LOG LINE" },
  { "input": "tab\there", "output": "tab\\u0009here" },
  { "input": "0123456789012345678901234567890123456789012345678901234567890123", "output": "0123456789012345678901234567890123456789012345678901234567890123", "note": "exactly 64 characters: not cut" },
  { "input": "01234567890123456789012345678901234567890123456789012345678901234", "output": "0123456789012345678901234567890123456789012345678901234567890123…", "note": "65 characters: cut at 64, with an ellipsis" },
  { "input": null, "output": "" }
]