diff --git a/logics-py/tests/test_logics.py b/logics-py/tests/test_logics.py
index bbfbff6..6b00452 100644
--- a/logics-py/tests/test_logics.py
+++ b/logics-py/tests/test_logics.py
@@ -2,12 +2,14 @@
 import pytest
 from logics import Logics
 
-
+# This parameterized test case loads .lgx files from the "../tests/" directory
+# and processes them one by one.
 @pytest.mark.parametrize("input", glob.glob("../tests/*.lgx"))
 def test_testcase(input):
+    # Read the content of the current .lgx file.
     input = open(input, "r").read()
-    variables = {}
-    last_result = None
+    variables = {}  # Initialize an empty dictionary to store variables
+    last_result = None  # Initialize a variable to store the last result
 
     for line in input.splitlines():
         line = line.strip()
@@ -15,24 +17,28 @@ def test_testcase(input):
         if not line:
             continue
         elif line[0] == "#":
+            # Split the line into components separated by ':'
             cmd = line[1:].split(":", 2)
 
             action = cmd[0].lower()
+
             if action == "expect":
                 expect = cmd[1]
 
+                # Ensure that the last result is not None and compare it to the expected value
                 assert last_result is not None, "#EXPECT used before evaluation"
-
                 assert repr(last_result) == expect
                 last_result = None
 
             elif action == "set":
                 var = cmd[1]
                 value = cmd[2]
+
+                # Use the Logics class to evaluate the value and update variables
                 variables[var] = Logics(value).run(variables)
         else:
+            # Evaluate the current line using the Logics class and update last_result
             last_result = Logics(line).run(variables)
 
+    # Ensure that last_result is None (unverified) at the end of the test case
     assert last_result is None, f"{last_result=} unverified"
-
-