if (interopTests.isEmpty()) return listOf<Any>(Story.MISSING)

      val result = mutableListOf<Any>()
      for (interopTestName in interopTests) {
        val stories = HpackJsonUtil.readStories(interopTestName)
        result.addAll(stories)
      }
      return result
    }

    /**
     * Checks if `expected` and `observed` are equal when viewed as a set and headers are
     * deduped.
     *

        // Skip this path.
      }
    }
    return result.toTypedArray<String>()
  }

  /**
   * Reads stories named "story_xx.json" from the folder provided.
   */
  fun readStories(testFolderName: String): List<Story> {
    val result = mutableListOf<Story>()
    var i = 0
    while (true) { // break after last test.
      val storyResourceName =
        String.format(