[algorithms][tests][api] Fix CXX test

The binary handling wasn't done.

beat/web/algorithms/tests/tests_api.py

@@ -1063,6 +1063,16 @@ class AlgorithmCreation(AlgorithmsAPIBase):
         self.assertEqual(algorithm.description, b"blah")
         self.assertEqual(algorithm.language, Code.CXX)
         self.assertFalse(algorithm.valid())
+
+        url = reverse("api_algorithms:binary", args=["jackdoe", "valid-name1", 1])
+
+        updated_binary_file = SimpleUploadedFile(
+            "algo.so", AlgorithmsAPIBase.BINARY, content_type="application/octet-stream"
+        )
+
+        response = self.client.post(url, {"binary": updated_binary_file})
+        self.checkResponse(response, 204)
+
         self.checkAlgorithm(
             algorithm, declaration=AlgorithmsAPIBase.CXX_DECLARATION, code=None
         )