⚡ improve dependency cache

tests/test_param.py

@@ -0,0 +1,29 @@
+import pytest
+from nonebug import App
+
+from utils import load_plugin, make_fake_event
+
+
+@pytest.mark.asyncio
+async def test_depends(app: App, load_plugin):
+    from nonebot.params import EventParam, DependParam
+
+    from plugins.depends import runned, depends, test_depends
+
+    async with app.test_dependent(
+        depends, allow_types=[EventParam, DependParam]
+    ) as ctx:
+        event = make_fake_event()()
+        ctx.pass_params(event=event)
+        ctx.should_return(event)
+
+    assert len(runned) == 1 and runned[0] == event
+
+    runned.clear()
+
+    async with app.test_matcher(test_depends) as ctx:
+        bot = ctx.create_bot()
+        event_next = make_fake_event()()
+        ctx.receive_event(bot, event_next)
+
+    assert len(runned) == 1 and runned[0] == event_next