add test_prepare_fits_files_for_ingestion()

tests/test_fits.py

@@ -52,3 +52,9 @@ class TestFitsHeaderOps(unittest.TestCase):
         hl = fits.open(test_fits_file)
         fits_bytes = hl.to_bytes()
         self.assertIsInstance(fits_bytes, bytes)
+
+    def test_prepare_fits_files_for_ingestion(self):
+        ingestion_files = fits.prepare_fits_files_for_ingestion([test_fits_file])
+        self.assertIsInstance(ingestion_files, list)
+        self.assertEqual(len(ingestion_files), 1)
+        self.assertEqual(set(ingestion_files[0].keys()), {"file_name", "file_content"})