Add empty init files for Python modules

Author: Lorena Mesa

README.md

@@ -21,7 +21,7 @@ Users often work collaboratively in digital environments where a profile picture
 3. Identicon's should use accessible colors as specified by [W3](https://www.w3.org/WAI/WCAG21/Techniques/general/G207)
 
 ## TODO:
-- [ ] Finish script to implement identicon
-- [ ] Implement core logic to generate a Python PIL or Tinkr image
+- [ ] Finish script to implement identicon with multiple colors
+- [X] Implement core logic to generate a Python PIL or Tinkr image
 - [ ] Write baseline tests
 - [ ] Add CI/CD with GitHub actions to run tests

__init__.py

@@ -124,8 +124,3 @@ def len_gt_zero(input_str: str):
 
     identicon = Identicon(input_str=args.string)
     identicon.draw_image(filename=args.output)
-  
-    # hash_str =convert_string_to_sha_hash("931D387731bBbC988B31220")
-    # hash_str = convert_string_to_sha_hash("me@lorenamesa.com")
-    # grid = build_grid(hash_str)
-    # draw_image(grid, hash_str)

main.py

@@ -1 +1 @@
-ruffruff check --fix 
+ruff 

requirements.txt

@@ -1,25 +1,32 @@
 #!/usr/bin/env python3
 
 from pathlib import Path
+from PIL import Image
 import subprocess
 import unittest
 
+from main import Identicon
+
 __author__ = "Lorena Mesa"
 __email__ = "me@lorenamesa.com"
 
 PROJECT_ROOT = Path(__file__).parent.parent.absolute()
 
 
-class TestHappyPath(unittest.TestCase):
-    def test_fails_to_create_identicon_with_input_text_missing(self):
+class TestUI(unittest.TestCase):
+    def test_ui_fails_to_create_identicon_with_input_text_missing(self):
         with self.assertRaises(subprocess.CalledProcessError) as context:
-            subprocess.check_output(f'python3 {PROJECT_ROOT}/main.py', shell=True, stderr=subprocess.STDOUT).strip()
+            subprocess.check_output(f"python3 {PROJECT_ROOT}/main.py", shell=True, stderr=subprocess.STDOUT).strip()
             self.assertIn(context.exception.message, "main.py: error: the following arguments are required: -s/--string")
-    
-    def test_creates_identicon_when_input_text_provided(self):
-        pass
 
 
+class TestHappyPath(unittest.TestCase):
+    def test_successfully_creates_identicon(self):
+        identicon = Identicon("931D387731bBbC988B31220")
+        identicon.draw_image(filename="output")
+        image = Image.open(f"{PROJECT_ROOT}/output.png", mode="r")
+        self.assertIsInstance(image, Image, "Image created is not of type PIL.Image")
+
       # hash_str =convert_string_to_sha_hash("931D387731bBbC988B31220")
     # hash_str = convert_string_to_sha_hash("me@lorenamesa.com")
     # grid = build_grid(hash_str)