1 files changed, 28 insertions, 22 deletions
diff --git a/test/test_construct_extras.py b/test/test_construct_extras.py
index 476d6f8..6bba873 100644
--- a/test/test_construct_extras.py
+++ b/test/test_construct_extras.py
@@ -7,60 +7,66 @@
 
 import datetime
 
-from absl.testing import absltest
 import construct
 
+from absl.testing import absltest
 from glucometerutils.support import construct_extras
 
-
 _TEST_DATE1 = datetime.datetime(1970, 1, 2, 0, 0)
 _TEST_DATE2 = datetime.datetime(1971, 1, 1, 0, 0)
 _TEST_DATE3 = datetime.datetime(1970, 1, 1, 0, 0)
 
 _NEW_EPOCH = 31536000  # datetime.datetime(1971, 1, 1, 0, 0)
 
-class TestTimestamp(absltest.TestCase):
 
+class TestTimestamp(absltest.TestCase):
     def test_build_unix_epoch(self):
         self.assertEqual(
             construct_extras.Timestamp(construct.Int32ul).build(_TEST_DATE1),
-            b'\x80\x51\x01\x00')
+            b"\x80\x51\x01\x00",
+        )
 
     def test_parse_unix_epoch(self):
         self.assertEqual(
-            construct_extras.Timestamp(construct.Int32ul).parse(
-                b'\x803\xe1\x01'),
-            _TEST_DATE2)
+            construct_extras.Timestamp(construct.Int32ul).parse(b"\x803\xe1\x01"),
+            _TEST_DATE2,
+        )
 
     def test_build_custom_epoch(self):
         self.assertEqual(
-            construct_extras.Timestamp(
-                construct.Int32ul, epoch=_NEW_EPOCH).build(_TEST_DATE2),
-            b'\x00\x00\x00\x00')
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).build(
+                _TEST_DATE2
+            ),
+            b"\x00\x00\x00\x00",
+        )
 
     def test_parse_custom_epoch(self):
         self.assertEqual(
-            construct_extras.Timestamp(
-                construct.Int32ul, epoch=_NEW_EPOCH).parse(
-                    b'\x00\x00\x00\x00'),
-            _TEST_DATE2)
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).parse(
+                b"\x00\x00\x00\x00"
+            ),
+            _TEST_DATE2,
+        )
 
     def test_build_custom_epoch_negative_failure(self):
         with self.assertRaises(construct.core.FormatFieldError):
-            construct_extras.Timestamp(
-                construct.Int32ul, epoch=_NEW_EPOCH).build(_TEST_DATE1)
+            construct_extras.Timestamp(construct.Int32ul, epoch=_NEW_EPOCH).build(
+                _TEST_DATE1
+            )
 
     def test_build_custom_epoch_negative_success(self):
         self.assertEqual(
-            construct_extras.Timestamp(
-                construct.Int32sl, epoch=_NEW_EPOCH).build(_TEST_DATE1),
-            b'\x00\x1e\x20\xfe')
+            construct_extras.Timestamp(construct.Int32sl, epoch=_NEW_EPOCH).build(
+                _TEST_DATE1
+            ),
+            b"\x00\x1e\x20\xfe",
+        )
 
     def test_build_varint(self):
         self.assertEqual(
-            construct_extras.Timestamp(construct.VarInt).build(_TEST_DATE3),
-            b'\x00')
+            construct_extras.Timestamp(construct.VarInt).build(_TEST_DATE3), b"\x00"
+        )
 
     def test_invalid_value(self):
         with self.assertRaises(AssertionError):
-            construct_extras.Timestamp(construct.Int32ul).build('foo')
+            construct_extras.Timestamp(construct.Int32ul).build("foo")