add first test for BT discovery

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/test_discover.py b/tests/test_discover.py
new file mode 100644
index 0000000..75bf805
--- /dev/null
+++ b/tests/test_discover.py
@@ -0,0 +1,21 @@
+from unittest import IsolatedAsyncioTestCase
+from unittest.mock import AsyncMock, patch
+from discover import discover
+from bleak.backends.device import BLEDevice
+
+class TestDiscover(IsolatedAsyncioTestCase):
+    @patch('src.discover.BleakScanner.discover', new_callable=AsyncMock)
+    async def test_device_discovery_successful(self, mock_discover):
+        device_1 = BLEDevice(address="AA:BB:CC:DD:EE:FF", name="Device 1", details={}, rssi=-40)
+        device_2 = BLEDevice(address="GG:HH:II:JJ:KK:LL", name="Device 2", details={}, rssi=-64)
+
+        mock_discover.return_value = [device_1, device_2]
+
+        result = await discover()
+
+        expected = [
+            {"name": "Device 1", "address": "AA:BB:CC:DD:EE:FF"},
+            {"name": "Device 2", "address": "GG:HH:II:JJ:KK:LL"}
+        ]
+
+        self.assertEqual(result,expected)
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