✅ add got receive tests

tests/plugins/matcher.py

@@ -0,0 +1,35 @@
+from nonebot import on_message
+from nonebot.adapters import Event
+from nonebot.params import ArgStr, Received, LastReceived
+
+test_handle = on_message()
+
+
+@test_handle.handle()
+async def handle():
+    await test_handle.finish("send", at_sender=True)
+
+
+test_got = on_message()
+
+
+@test_got.got("key1", "prompt key1")
+@test_got.got("key2", "prompt key2")
+async def got(key1: str = ArgStr(), key2: str = ArgStr()):
+    assert key1 == "text"
+    assert key2 == "text"
+    await test_got.reject("reject", at_sender=True)
+
+
+test_receive = on_message()
+
+
+@test_receive.receive()
+@test_receive.receive("receive")
+async def receive(
+    x: Event = Received("receive"), y: Event = LastReceived(), z: Event = Received()
+):
+    assert str(x.get_message()) == "text"
+    assert str(z.get_message()) == "text"
+    assert x is y
+    await test_receive.pause("pause", at_sender=True)