[
	{
		"group": "v3.1.1 PINGREQ",
		"tests": [
			{ "name": "C0 [MQTT-3.1.0-1]", "ver":4, "connect":false, "msgs": [{"type":"send", "payload":"C0 00"}]},
			{ "name": "C0 long", "ver":4, "msgs": [{"type":"send", "payload":"C00100"}]},
			{ "name": "C0 valid", "ver":4, "expect_disconnect": false, "msgs": [{"type":"send", "payload":"C0 00"}, {"type":"recv", "payload":"D0 00"}]},
			{ "name": "C1", "ver":4, "msgs": [{"type":"send", "payload":"C1 00"}]},
			{ "name": "C2", "ver":4, "msgs": [{"type":"send", "payload":"C2 00"}]},
			{ "name": "C4", "ver":4, "msgs": [{"type":"send", "payload":"C4 00"}]},
			{ "name": "C8", "ver":4, "msgs": [{"type":"send", "payload":"C8 00"}]}
		]
	},
	{
		"group": "v5.0   PINGREQ",
		"tests": [
			{ "name": "C0 [MQTT-3.1.0-1]", "ver":5, "connect":false, "msgs": [{"type":"send", "payload":"C0 00"}]},
			{ "name": "C0 long", "ver":5, "msgs": [{"type":"send", "payload":"C0 01 00"}]},
			{ "name": "C0 valid", "ver":5, "expect_disconnect": false, "msgs": [{"type":"send", "payload":"C0 00"}, {"type":"recv", "payload":"D0 00"}]},
			{ "name": "C1", "ver":5, "msgs": [
				{"type":"send", "payload":"C1 00"},
				{"type":"recv", "payload":"E0 01 81"}
			]},
			{ "name": "C2", "ver":5, "msgs": [
				{"type":"send", "payload":"C2 00"},
				{"type":"recv", "payload":"E0 01 81"}
			]},
			{ "name": "C4", "ver":5, "msgs": [
				{"type":"send", "payload":"C4 00"},
				{"type":"recv", "payload":"E0 01 81"}
			]},
			{ "name": "C8", "ver":5, "msgs": [
				{"type":"send", "payload":"C8 00"},
				{"type":"recv", "payload":"E0 01 81"}
			]}
		]
	}
]