Add unit tests for multicast requests and config.EnumValue

tests/test_application.py

@@ -1120,3 +1120,19 @@ async def test_unclean_shutdown(application, mocker):
 
     # This should also not throw
     await app.shutdown()
+
+
+@pytest_mark_asyncio_timeout(seconds=3)
+async def test_mrequest(application, mocker):
+    app, znp_server = application
+
+    mocker.patch.object(app, "_send_request", new=CoroutineMock())
+    group = app.groups.add_group(0x1234, "test group")
+
+    await group.endpoint.on_off.on()
+
+    assert app._send_request.call_count == 1
+    assert app._send_request.mock_calls[0][2]["dst_addr"] == t.AddrModeAddress(
+        mode=t.AddrMode.Group, address=0x1234
+    )
+    assert app._send_request.mock_calls[0][2]["data"] == b"\x01\x01\x01"

tests/test_config.py

@@ -0,0 +1,22 @@
+import enum
+
+from zigpy_znp.config import EnumValue
+
+
+def test_EnumValue():
+    class TestEnum(enum.Enum):
+        foo = 123
+        BAR = 456
+
+    assert EnumValue(TestEnum)("foo") == TestEnum.foo
+    assert EnumValue(TestEnum)("BAR") == TestEnum.BAR
+
+    assert (
+        EnumValue(TestEnum, transformer=lambda s: str(s).lower())("FOO") == TestEnum.foo
+    )
+    assert (
+        EnumValue(TestEnum, transformer=lambda s: str(s).upper())("bar") == TestEnum.BAR
+    )
+
+    assert EnumValue(TestEnum)(TestEnum.foo) == TestEnum.foo
+    assert EnumValue(TestEnum)(TestEnum.BAR) == TestEnum.BAR

zigpy_znp/znp/nib.py

@@ -235,7 +235,6 @@ def parse_nib(data: bytes) -> typing.Union[NIB, OldNIB]:
     else:
         raise ValueError(f"Unknown NIB format: {data!r}")
 
-    if remaining:
-        raise ValueError(f"NIB was parsed but trailing bytes remain: {remaining!r}")
+    assert not remaining
 
     return nib