fix zarr pyramid tests

src/titiler/xarray/tests/fixtures/generate_fixtures.ipynb

@@ -107,7 +107,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -120,7 +120,7 @@
     "    x_res = abs(-170 - 170) / width\n",
     "    y_res = abs(-80 - 80) / height\n",
     "\n",
-    "    arr = numpy.zeros((height, width), dtype=\"uint8\") + decimation\n",
+    "    arr = numpy.zeros((height, width), dtype=\"uint8\") + 1 + decimation\n",
     "\n",
     "    data = xarray.DataArray(\n",
     "        arr,\n",
@@ -135,7 +135,7 @@
     "\n",
     "for ix, dec in enumerate([0, 2, 4]):\n",
     "    ds = create_dataset(dec)\n",
-    "    ds.to_zarr(store=f\"pyramid.zarr\", mode=\"w\", group=ix)"
+    "    ds.to_zarr(store=\"pyramid.zarr\", mode=\"w\", group=ix)"
    ]
   },
   {

src/titiler/xarray/tests/fixtures/pyramid.zarr/.zmetadata

@@ -35,8 +35,8 @@
                 "x"
             ],
             "fill_value": 0,
-            "valid_max": 0,
-            "valid_min": 0
+            "valid_max": 1,
+            "valid_min": 1
         },
         "0/x/.zarray": {
             "chunks": [
@@ -120,8 +120,8 @@
                 "x"
             ],
             "fill_value": 0,
-            "valid_max": 2,
-            "valid_min": 2
+            "valid_max": 3,
+            "valid_min": 3
         },
         "1/x/.zarray": {
             "chunks": [
@@ -205,8 +205,8 @@
                 "x"
             ],
             "fill_value": 0,
-            "valid_max": 4,
-            "valid_min": 4
+            "valid_max": 5,
+            "valid_min": 5
         },
         "2/x/.zarray": {
             "chunks": [

src/titiler/xarray/tests/fixtures/pyramid.zarr/0/dataset/.zattrs

@@ -4,6 +4,6 @@
         "x"
     ],
     "fill_value": 0,
-    "valid_max": 0,
-    "valid_min": 0
+    "valid_max": 1,
+    "valid_min": 1
 }

src/titiler/xarray/tests/fixtures/pyramid.zarr/1/dataset/.zattrs

@@ -4,6 +4,6 @@
         "x"
     ],
     "fill_value": 0,
-    "valid_max": 2,
-    "valid_min": 2
+    "valid_max": 3,
+    "valid_min": 3
 }

src/titiler/xarray/tests/fixtures/pyramid.zarr/2/dataset/.zattrs

@@ -4,6 +4,6 @@
         "x"
     ],
     "fill_value": 0,
-    "valid_max": 4,
-    "valid_min": 4
+    "valid_max": 5,
+    "valid_min": 5
 }

src/titiler/xarray/tests/test_factory.py

@@ -319,10 +319,10 @@ def test_zarr_group(group, app):
     with MemoryFile(resp.content) as mem:
         with mem.open() as dst:
             arr = dst.read(1)
-            assert arr.max() == group * 2
+            assert arr.max() == group * 2 + 1
 
     resp = app.get(
         "/md/point/0,0",
         params={"url": zarr_pyramid, "variable": "dataset", "group": group},
     )
-    assert resp.json()["values"] == [group * 2]
+    assert resp.json()["values"] == [group * 2 + 1]

src/titiler/xarray/tests/test_io_tools.py

@@ -138,4 +138,4 @@ def test_zarr_group(group):
     with Reader(src_path, variable="dataset", group=group) as src:
         assert src.info()
         assert src.tile(0, 0, 0)
-        assert src.point(0, 0).data[0] == group * 2
+        assert src.point(0, 0).data[0] == group * 2 + 1