fix test_recipes.py

aidge_core/unit_tests/test_recipies.py

@@ -45,9 +45,9 @@ class test_recipies(unittest.TestCase):
         self.assertTrue(all([i in old_nodes for i in graph_view.get_nodes()]))
 
     def test_fuse_matmul_add(self):
-        matmul0 = aidge_core.MatMul(1, 1, name="MatMul0")
+        matmul0 = aidge_core.MatMul(name="MatMul0")
         add0 = aidge_core.Add(2, name="Add0")
-        matmul1 = aidge_core.MatMul(1, 1, name="MatMul1")
+        matmul1 = aidge_core.MatMul(name="MatMul1")
         add1 = aidge_core.Add(2, name="Add1")
 
         graph_view = aidge_core.sequential([matmul0, add0, matmul1, add1])