diff --git a/tests/data/band0.json b/tests/data/band0.json
new file mode 100644
index 000000000..791b9a0e9
--- /dev/null
+++ b/tests/data/band0.json
@@ -0,0 +1,35 @@
+{
+  "loadcollection1": {
+    "arguments": {
+      "spatial_extent": null,
+      "id": "SENTINEL2_RADIOMETRY_10M",
+      "temporal_extent": null
+    },
+    "process_id": "load_collection",
+    "result": false
+  },
+  "reduce1": {
+    "arguments": {
+      "dimension": "spectral_bands",
+      "reducer": {
+        "callback": {
+          "r1": {
+            "arguments": {
+              "index": 0,
+              "data": {
+                "from_argument": "data"
+              }
+            },
+            "process_id": "array_element",
+            "result": true
+          }
+        }
+      },
+      "data": {
+        "from_node": "loadcollection1"
+      }
+    },
+    "process_id": "reduce",
+    "result": false
+  }
+}
\ No newline at end of file
diff --git a/tests/test_bandmath.py b/tests/test_bandmath.py
index 2f52fbfe4..10a98c5ea 100644
--- a/tests/test_bandmath.py
+++ b/tests/test_bandmath.py
@@ -11,6 +11,26 @@
 @requests_mock.mock()
 class TestBandMath(TestCase):
 
+    def test_basic(self, m):
+        session = openeo.connect("http://localhost:8000/api")
+        session.post = MagicMock()
+        session.download = MagicMock()
+
+        m.get("http://localhost:8000/api/", json={"version": "0.4.0"})
+        m.get("http://localhost:8000/api/collections/SENTINEL2_RADIOMETRY_10M", json={"product_id": "sentinel2_subset",
+                                                                                      "bands": [{'band_id': 'B02'},
+                                                                                                {'band_id': 'B04'},
+                                                                                                {'band_id': 'B08'},
+                                                                                                ],
+                                                                                      'time': {'from': '2015-06-23',
+                                                                                               'to': '2018-06-18'}})
+
+        cube = session.imagecollection("SENTINEL2_RADIOMETRY_10M")
+        expected_graph = load_json_resource('data/band0.json')
+
+        assert cube.band(0).graph == expected_graph
+        assert cube.band('B02').graph == expected_graph
+
     def test_evi(self,m):
         # configuration phase: define username, endpoint, parameters?
         session = openeo.connect("http://localhost:8000/api")