fix date string lenght

tests/test_exif_data.py

@@ -16,6 +16,8 @@ class TestExifData(unittest.TestCase):
     exif_data = ExifData(exif_data_dict)
 
     assert exif_data.make == "CAMERA"
-    assert exif_data.year == 2222
+    assert exif_data.year == "2222"
     assert exif_data.time == "10:10:10"
-
+    assert exif_data.day == "02"
+    assert exif_data.month == "02"
+    assert exif_data.year == "2222"

tests/test_with_real_data.py

@@ -16,14 +16,14 @@ class TestSamsung(unittest.TestCase):
       assert image.make == "samsung"
 
     image = next((image for image in meta_data if image.name == "samsung_a54_001.jpg"), None)
-    assert image.day == 2
-    assert image.month == 12
-    assert image.year == 2023
+    assert image.day == "02"
+    assert image.month == "12"
+    assert image.year == "2023"
 
     image = next((image for image in meta_data if image.name == "samsung_a54_003.jpg"), None)
-    assert image.day == 8
-    assert image.month == 12
-    assert image.year == 2023
+    assert image.day == "08"
+    assert image.month == "12"
+    assert image.year == "2023"
 
   @unittest.skip("")
   def test_a52s(self):