[TensorImpl] Add unit test on get/set methods.

aidge_backend_cpu/unit_tests/test_tensor.py

@@ -45,5 +45,17 @@ class test_tensor(unittest.TestCase):
             self.assertTrue(i_t == i_n) # TODO : May need to change this to a difference
         for i,j in zip(t.dims(), np_array.shape):
             self.assertEqual(i,j)
+
+    def test_get_set(self):
+        dims = [2,2,2]
+
+        np_array = np.arange(8).reshape(dims)
+        # Numpy -> Tensor
+        t = aidge_core.Tensor(np_array)
+        for i in range(8):
+            self.assertEqual(t[i], i)
+            t[i] = 5
+            self.assertEqual(t[i], 5)
+
 if __name__ == '__main__':
     unittest.main()