diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48211ce..49090de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,23 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version-file: '.python-version'
+
       - name: Run pre-commit
         uses: pre-commit/action@v3.0.1
+
+  pytest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version-file: '.python-version'
+          cache: 'pip' # caching pip dependencies
+
+      - run: pip install -r requirements.txt
+      - run: pytest
diff --git a/VERSION b/VERSION
index 9fc80f9..448a0fa 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.2
\ No newline at end of file
+0.3.4
\ No newline at end of file
diff --git a/example/requirements.txt b/example/requirements.txt
index fcdc35f..9d36e9e 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -1 +1,2 @@
-maze_runner
\ No newline at end of file
+# Update the version bellow with the latest found at https://github.com/matheusjardimb/maze_runner/
+maze_runner==0.3.4
\ No newline at end of file
diff --git a/maze_runner/maze.py b/maze_runner/maze.py
index ac6736e..7502e79 100644
--- a/maze_runner/maze.py
+++ b/maze_runner/maze.py
@@ -35,7 +35,6 @@ def __init__(
         # Start loading Maze file
         with open(maze_file_path) as file:
             lines = file.readlines()
-            line_count = 0
 
             for y_pos, cells in enumerate(lines):
                 cells = cells.replace("\n", "")
@@ -61,7 +60,6 @@ def __init__(
                         self.__finish_positions.append(Position(x=x_pos, y=y_pos))
                     row.append(1 if cell == self.WALL_MARKER else 0)
                 self.__maze.append(row)
-            print(f"Processed {line_count} lines.")
 
         if len(self.__finish_positions) == 0:
             raise Exception("Map has no finishing cells")
diff --git a/maze_runner/tests/__init__.py b/maze_runner/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/maze_runner/tests/test_validate_sample_maps.py b/maze_runner/tests/test_validate_sample_maps.py
new file mode 100644
index 0000000..c915e41
--- /dev/null
+++ b/maze_runner/tests/test_validate_sample_maps.py
@@ -0,0 +1,11 @@
+import os
+import glob
+
+from ..maze import Maze
+
+
+def test_validate_sample_maps():
+    folder_path = "../maps"
+    txt_files = glob.glob(os.path.join(folder_path, "*.txt"))
+    for file in txt_files:
+        Maze(file)  # Simply instantiate a maze using each map
diff --git a/requirements.txt b/requirements.txt
index 566fac6..bb8b5d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ matplotlib==3.9.1
 numpy==2.0.1
 
 # Tests
-# pytest==7.3.1
+pytest==8.3.2
 # pytest-cov==5.0.0
\ No newline at end of file
diff --git a/tests/csv/multi_start.csv b/tests/csv/multi_start.csv
deleted file mode 100644
index 59d9197..0000000
--- a/tests/csv/multi_start.csv
+++ /dev/null
@@ -1 +0,0 @@
-S,S
\ No newline at end of file
diff --git a/tests/test.py b/tests/test.py
deleted file mode 100644
index 540285a..0000000
--- a/tests/test.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import unittest
-
-from maze_runner.maze import Maze
-
-
-class MultiStartPointException(Exception):
-    pass
-
-
-class MyTestCase(unittest.TestCase):
-    def test1(self):
-        def init_maze():
-            Maze("csv/multi_start.csv")
-
-        self.assertRaises(MultiStartPointException, init_maze)