fix tests

rendercv/rendering.py

@@ -444,19 +444,16 @@ def run_latex(latex_file_path: str) -> str:
         )
 
     # Run TinyTeX:
+    def run():
         with subprocess.Popen(
             [
                 executable,
                 f"{latex_file_name}",
-            "&&",
-            executable,
-            f"{latex_file_name}",
             ],
             cwd=os.path.dirname(latex_file_path),
             stdout=subprocess.PIPE,
             stdin=subprocess.DEVNULL,  # don't allow TinyTeX to ask for user input
             text=True,
-        shell=True,
         ) as latex_process:
             output, error = latex_process.communicate()
 
@@ -474,6 +471,9 @@ def run_latex(latex_file_path: str) -> str:
                     " or open an issue on GitHub.",
                 )
 
+    run()
+    run() # run twice for cross-references
+    
     # check if the PDF file is generated:
     if not os.path.exists(output_file_path):
         raise FileNotFoundError(

tests/test_cli.py

@@ -12,6 +12,7 @@ class TestCLI(unittest.TestCase):
         # Change the working directory to the root of the project:
         workspace_path = os.path.dirname(os.path.dirname(__file__))
 
+        with self.subTest(msg="Correct input"):
             test_input_file_path = os.path.join(
                 workspace_path,
                 "tests",
@@ -34,7 +35,10 @@ class TestCLI(unittest.TestCase):
 
             # Compare the pdf file with the reference pdf file:
             reference_pdf_file = os.path.join(
-            workspace_path, "tests", "reference_files", "John_Doe_CV_pdf_reference.pdf"
+                workspace_path,
+                "tests",
+                "reference_files",
+                "John_Doe_CV_pdf_reference.pdf",
             )
             reference_pdf_file_size = os.path.getsize(reference_pdf_file)
             ratio = min(reference_pdf_file_size, pdf_file_size) / max(