all tests are written using unittest.TestCase now

test/test_protocol.py

@@ -1,9 +1,7 @@
 """Test DSMR serial protocol."""
-
+import unittest
 from unittest.mock import Mock
 
-import pytest
-
 from dsmr_parser import obis_references as obis
 from dsmr_parser import telegram_specifications
 from dsmr_parser.parsers import TelegramParserV2_2
@@ -34,29 +32,27 @@ TELEGRAM_V2_2 = [
 ]
 
 
-@pytest.fixture
-def protocol():
-    """DSMRprotocol instance with mocked telegram_callback."""
+class ProtocolTest(unittest.TestCase):
 
-    parser = TelegramParserV2_2
-    specification = telegram_specifications.V2_2
+    def setUp(self):
+        parser = TelegramParserV2_2
+        specification = telegram_specifications.V2_2
 
-    telegram_parser = parser(specification)
-    return DSMRProtocol(None, telegram_parser,
-                        telegram_callback=Mock())
+        telegram_parser = parser(specification)
+        self.protocol = DSMRProtocol(None, telegram_parser,
+                                     telegram_callback=Mock())
 
+    def test_complete_packet(self):
+        """Protocol should assemble incoming lines into complete packet."""
 
-def test_complete_packet(protocol):
-    """Protocol should assemble incoming lines into complete packet."""
+        for line in TELEGRAM_V2_2:
+            self.protocol.data_received(bytes(line + '\r\n', 'ascii'))
 
-    for line in TELEGRAM_V2_2:
-        protocol.data_received(bytes(line + '\r\n', 'ascii'))
+        telegram = self.protocol.telegram_callback.call_args_list[0][0][0]
+        assert isinstance(telegram, dict)
 
-    telegram = protocol.telegram_callback.call_args_list[0][0][0]
-    assert isinstance(telegram, dict)
+        assert float(telegram[obis.CURRENT_ELECTRICITY_USAGE].value) == 1.01
+        assert telegram[obis.CURRENT_ELECTRICITY_USAGE].unit == 'kW'
 
-    assert float(telegram[obis.CURRENT_ELECTRICITY_USAGE].value) == 1.01
-    assert telegram[obis.CURRENT_ELECTRICITY_USAGE].unit == 'kW'
-
-    assert float(telegram[obis.GAS_METER_READING].value) == 1.001
-    assert telegram[obis.GAS_METER_READING].unit == 'm3'
+        assert float(telegram[obis.GAS_METER_READING].value) == 1.001
+        assert telegram[obis.GAS_METER_READING].unit == 'm3'