test: add tests for BlinkStickDevice class

tests/devices/test_blinkstick_device.py

@@ -0,0 +1,60 @@
+import pytest
+from blinkstick.enums import BlinkStickVariant
+from blinkstick.models import SerialDetails
+from blinkstick.devices.device import BlinkStickDevice
+
+
+@pytest.fixture
+def make_serial_details():
+    def _serial_details(serial: str = "BS123456-1.0") -> SerialDetails:
+        return SerialDetails(serial=serial)
+
+    return _serial_details
+
+
+@pytest.fixture
+def make_blinkstick_device(mocker, make_serial_details):
+    def _make_blinkstick_device(
+        manufacturer: str = "Test Manufacturer",
+        version_attribute: int = 1,
+        description: str = "Test Description",
+        serial_number: str = "BS123456-1.0",
+    ):
+        return BlinkStickDevice(
+            raw_device=mocker.MagicMock(),
+            serial_details=make_serial_details(serial=serial_number),
+            manufacturer=manufacturer,
+            version_attribute=version_attribute,
+            description=description,
+        )
+
+    return _make_blinkstick_device
+
+
+def test_blinkstick_device_initialization(make_blinkstick_device):
+    blinkstick_device = make_blinkstick_device(
+        manufacturer="Test Manufacturer",
+        version_attribute=1,
+        description="Test Description",
+    )
+    assert blinkstick_device.manufacturer == "Test Manufacturer"
+    assert blinkstick_device.version_attribute == 1
+    assert blinkstick_device.description == "Test Description"
+    assert blinkstick_device.serial_details.serial == "BS123456-1.0"
+
+
+def test_blinkstick_device_variant(make_blinkstick_device):
+    manufacturer = "Test Manufacturer"
+    version_attribute = 1
+    description = "Test Description"
+    serial_number = "BS123456-1.0"
+
+    blinkstick_device = make_blinkstick_device(
+        manufacturer=manufacturer,
+        version_attribute=version_attribute,
+        description=description,
+    )
+    assert blinkstick_device.variant == BlinkStickVariant.from_version_attrs(
+        major_version=1,  #  major version is 1 from the serial number
+        version_attribute=version_attribute,
+    )