[
	{
		"thread": {
			"type": "heading",
			"replies": [
				{
					"type": "comment",
					"author": "Eve",
					"replies": []
				},
				{
					"type": "comment",
					"author": "Bob",
					"replies": [
						{
							"type": "comment",
							"author": "Alice",
							"replies": []
						}
					]
				}
			]
		},
		"expected": [
			"Alice",
			"Bob",
			"Eve"
		]
	}
]