more tests improvements

.gitignore

@@ -1,3 +1,6 @@
+# test output
+/output.py
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

tests/test.py

@@ -3,21 +3,23 @@
 import subprocess
 
 try:
-  import ti842py
+	import ti842py
 except ImportError as exc:
-  raise ImportError('ti842py is not installed. Please install the local version by running `python3 setup.py sdist` followed by `pip3 install dist/* --force-reinstall` in the root directory of the repository') from exc
+	raise ImportError('ti842py is not installed. Please install the local version by running `python3 setup.py sdist` followed by `pip3 install dist/* --force-reinstall` in the root directory of the repository') from exc
+
+print(f'ti842py version {ti842py.__version__}')
 
 parent_directory = pathlib.Path(__file__).parents[1].resolve()
 
 class MainTestCase(unittest.TestCase):
-  def test_traspile(self):
-    ti842py.transpile(str(parent_directory / 'program.txt'), str(parent_directory / 'output.py'))
+	def test_traspile(self):
+		ti842py.transpile(str(parent_directory / 'program.txt'), str(parent_directory / 'output.py'))
 
-  def test_command_transpile(self):
-    child = subprocess.Popen(['ti842py', str(parent_directory / 'program.txt'), '-o', str(parent_directory / 'output.py')])
-    child.communicate()
-    self.assertEqual(child.returncode, 0, 'Must exit with code 0')
+	def test_command_transpile(self):
+		child = subprocess.Popen(['ti842py', str(parent_directory / 'program.txt'), '-o', str(parent_directory / 'output.py')])
+		child.communicate()
+		self.assertEqual(child.returncode, 0, 'Must exit with code 0')
 
 
 if __name__ == '__main__':
-  unittest.main()
+	unittest.main()