Added test and small date fix.

display/__init__.py

@@ -7,7 +7,7 @@ from PIL import Image
 from .epd4in2 import EPD, epdconfig
 from .image_maker import eInkImage
 
-logging.getLogger(__name__)
+logger = logging.getLogger(__name__)
 
 
 class Display:
@@ -23,7 +23,8 @@ class Display:
             epd.Clear()
             return epd
         except Exception as e:
-            logging.error(f"eInk Display not found! | {e}")
+            logger.error(f"eInk Display not found! | {e}")
+            raise e
 
     @staticmethod
     def _wait_until(timestamp: str, absolute_date: datetime) -> None:
@@ -46,4 +47,4 @@ class Display:
             self.e_Paper.display_4Gray(self.e_Paper.getbuffer_4Gray(image))
             self.e_Paper.sleep()
         except Exception as e:
-            logging.error(f"Failed displaying image - ERROR: {e}")
+            logger.error(f"Failed displaying image - ERROR: {e}")