Add render tests to test appearances in combination with zero icon-size.

GitOrigin-RevId: 0564a536277df89cf888da0a09ab7210f9b96526

Author: sakrolek

test/integration/render-tests/appearance/zero-icon-size/non-zero-sized-layout-zero-sized-appearance/expected.png

@@ -0,0 +1,56 @@
+{
+  "version": 8,
+  "metadata": {
+    "test": {
+      "allowed": 0.00074,
+      "pixelRatio": 2,
+      "height": 64,
+      "width": 64
+    }
+  },
+  "camera": {"camera-projection": "orthographic"},
+  "sources": {
+    "geojson": {
+      "type": "geojson",
+      "data": {
+        "type": "FeatureCollection",
+        "features": [
+          {
+            "type": "Feature",
+            "properties": {
+              "image": "bank-12"
+            },
+            "geometry": {
+              "type": "Point",
+              "coordinates": [
+                0,
+                0
+              ]
+            }
+          }
+        ]
+      }
+    }
+  },
+  "sprite": "local://sprites/sprite",
+  "layers": [
+    {
+      "id": "icon",
+      "type": "symbol",
+      "source": "geojson",
+      "layout": {
+        "icon-image": "bank-12",
+        "icon-size": 1
+      },
+      "appearances": [
+        {
+          "name": "test",
+          "condition": true,
+          "properties": {
+            "icon-size": 0
+          }
+        }
+      ]
+    }
+  ]
+}

test/integration/render-tests/appearance/zero-icon-size/non-zero-sized-layout-zero-sized-appearance/style.json

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+{
+  "version": 8,
+  "metadata": {
+    "test": {
+      "allowed": 0.00074,
+      "pixelRatio": 2,
+      "height": 64,
+      "width": 64
+    }
+  },
+  "camera": {"camera-projection": "orthographic"},
+  "sources": {
+    "geojson": {
+      "type": "geojson",
+      "data": {
+        "type": "FeatureCollection",
+        "features": [
+          {
+            "type": "Feature",
+            "properties": {
+              "image": "bank-12"
+            },
+            "geometry": {
+              "type": "Point",
+              "coordinates": [
+                0,
+                0
+              ]
+            }
+          }
+        ]
+      }
+    }
+  },
+  "sprite": "local://sprites/sprite",
+  "layers": [
+    {
+      "id": "icon",
+      "type": "symbol",
+      "source": "geojson",
+      "layout": {
+        "icon-image": "bank-12",
+        "icon-size": 0
+      },
+      "appearances": [
+        {
+          "name": "test",
+          "condition": true,
+          "properties": {
+            "icon-size": 1
+          }
+        }
+      ]
+    }
+  ]
+}