refactor: move some tests from test_config.py to config/test_0x06_pktlen.py

tests/config/test_0x06_pktlen.py

@@ -0,0 +1,42 @@
+# python-cc1101 - Python Library to Transmit RF Signals via C1101 Transceivers
+#
+# Copyright (C) 2020 Fabian Peter Hammerle <fabian@hammerle.me>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import pytest
+
+# pylint: disable=protected-access
+
+
+def test_get_packet_length_bytes(transceiver):
+    xfer_mock = transceiver._spi.xfer
+    xfer_mock.return_value = [0, 8]
+    assert transceiver.get_packet_length_bytes() == 8
+    xfer_mock.assert_called_once_with([0x06 | 0x80, 0])
+
+
+@pytest.mark.parametrize("packet_length", [21])
+def test_set_packet_length_bytes(transceiver, packet_length):
+    xfer_mock = transceiver._spi.xfer
+    xfer_mock.return_value = [15, 15]
+    transceiver.set_packet_length_bytes(packet_length)
+    xfer_mock.assert_called_once_with([0x06 | 0x40, packet_length])
+
+
+@pytest.mark.parametrize("packet_length", [-21, 0, 256, 1024])
+def test_set_packet_length_bytes_fail(transceiver, packet_length):
+    with pytest.raises(Exception):
+        transceiver.set_packet_length_bytes(packet_length)
+    transceiver._spi.xfer.assert_not_called()

tests/test_config.py

@@ -236,28 +236,6 @@ def test_set_preamble_length_bytes_invalid(transceiver, length):
         transceiver.set_preamble_length_bytes(length)
 
 
-def test_get_packet_length_bytes(transceiver):
-    xfer_mock = transceiver._spi.xfer
-    xfer_mock.return_value = [0, 8]
-    assert transceiver.get_packet_length_bytes() == 8
-    xfer_mock.assert_called_once_with([0x06 | 0x80, 0])
-
-
-@pytest.mark.parametrize("packet_length", [21])
-def test_set_packet_length_bytes(transceiver, packet_length):
-    xfer_mock = transceiver._spi.xfer
-    xfer_mock.return_value = [15, 15]
-    transceiver.set_packet_length_bytes(packet_length)
-    xfer_mock.assert_called_once_with([0x06 | 0x40, packet_length])
-
-
-@pytest.mark.parametrize("packet_length", [-21, 0, 256, 1024])
-def test_set_packet_length_bytes_fail(transceiver, packet_length):
-    with pytest.raises(Exception):
-        transceiver.set_packet_length_bytes(packet_length)
-    transceiver._spi.xfer.assert_not_called()
-
-
 @pytest.mark.parametrize(
     ("freq_hz", "warn"),
     (