Add render test for fog with terrain and zero exaggeration

test/integration/render-tests/fog/terrain/zero-exaggeration/style.json

@@ -0,0 +1,59 @@
+{
+  "version": 8,
+  "metadata": {
+    "test": {
+      "height": 256,
+      "width": 256
+    }
+  },
+  "center": [-113.32296, 35.94662],
+  "zoom": 5.5,
+  "pitch": 80.0,
+  "bearing": 64.5,
+  "terrain": {
+    "source": "rgbterrain",
+    "exaggeration": 0.0
+  },
+  "fog": {
+    "range": [-0.2, 0.5],
+    "color": "white",
+    "horizon-blend": 0.15
+  },
+  "sources": {
+    "rgbterrain": {
+      "type": "raster-dem",
+      "tiles": [
+        "local://tiles/{z}-{x}-{y}.terrain.png"
+      ],
+      "maxzoom": 12,
+      "tileSize": 256
+    },
+    "satellite": {
+      "type": "raster",
+      "tiles": [
+        "local://tiles/{z}-{x}-{y}.satellite.png"
+      ],
+      "maxzoom": 17,
+      "tileSize": 256
+    }
+  },
+  "layers": [
+    {
+      "id": "sky",
+      "type": "sky",
+      "paint": {
+        "sky-type": "atmosphere",
+        "sky-atmosphere-sun": [0, 0],
+        "sky-atmosphere-sun-intensity": 15
+      }
+    },
+    {
+      "id": "raster",
+      "type": "raster",
+      "source": "satellite",
+      "paint": {
+        "raster-fade-duration": 0
+      }
+    }
+  ]
+}