First unit test impl with `diff`

tetras_extraction/macao_12/script/.vscode/launch.json

@@ -31,6 +31,13 @@
             "request": "launch",
             "program": "src/main.py",
             "console": "integratedTerminal"
+        },
+        {
+            "name": "Python: test",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "src/test.py",
+            "console": "integratedTerminal"
         }
     ]
 }
\ No newline at end of file

tetras_extraction/macao_12/script/src/test.py

+import subprocess
+import unittest
+
+from common import RESULT_DIR
+
+TESTS_DIR = RESULT_DIR + "/../tests"
+
+
+class ConversionTest(unittest.TestCase):
+
+    def filediff(self, expected, actual):
+        diffcmd = subprocess.run(["diff", "--color=always", "-u", expected, actual])
+        self.assertEqual(diffcmd.returncode, 0, "see diff output above.")
+
+    def test_pass(self):
+        self.filediff(
+            TESTS_DIR + "/pg60/quiz.json",
+            TESTS_DIR + "/pg60/quiz.json",
+        )
+
+    def test_fail(self):
+        self.filediff(
+            TESTS_DIR + "/pg60/quiz.json",
+            RESULT_DIR + "/activities/MosMod10/MosMod11/MosEtp129/pg60/quiz.json",
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tetras_extraction/macao_12/tests/pg60/index.md

++++
+title = "Repérer les syllabes écrites"
+weight = 20
++++
+
+Combien de "[syllabes]()" chacun de ces mots comporte t-il ?
+Sélectionnez 1, 2, 3, 4 ou 5 selon le nombre de "syllabes écrites" que vous associez à chaque mot.
+
+{{< quiz >}}

tetras_extraction/macao_12/tests/pg60/quiz.json

+{
+  "elements": [
+    {
+      "type": "matrix",
+      "title": "Nombre de \"syllabes écrites\"",
+      "columns": [
+        {
+          "value": 1,
+          "text": "1"
+        },
+        {
+          "value": 2,
+          "text": "2"
+        },
+        {
+          "value": 3,
+          "text": "3"
+        },
+        {
+          "value": 4,
+          "text": "4"
+        },
+        {
+          "value": 5,
+          "text": "5"
+        }
+      ],
+      "rows": [
+        {
+          "value": 1,
+          "text": "every"
+        },
+        {
+          "value": 2,
+          "text": "interesting"
+        },
+        {
+          "value": 3,
+          "text": "dangerous"
+        }
+      ],
+      "correctAnswer": {
+        "1": 3,
+        "2": 4,
+        "3": 3
+      },
+      "correctComment": "C'est bien cela !",
+      "incorrectComment": "Voici le corrigé :\n\nnevery: 3 \"syllabes écrites\".\n\ninteresting: 4 \"syllabes écrites\".\n\ndangerous: 3 \"syllabes écrites\"."
+    }
+  ]
+}