fix unit test

test/integration/expression-tests/sqrt/nan/test.json

@@ -8,7 +8,7 @@
       "isZoomConstant": true,
       "type": "number"
     },
-    "outputs": [2, 0.5, 1],
+    "outputs": [2, 0.5, null],
     "serialized": ["sqrt", ["number", ["get", "x"], 1]]
   }
 }

test/unit/style-spec/fixture/numbers.output-api-supported.json

@@ -0,0 +1,25 @@
+[
+    {
+      "line": 42,
+      "message": "layers[2].paint.circle-radius: -1 is less than the minimum value 0"
+    },
+    {
+      "message": "layers[3].paint.circle-radius: number expected, null found"
+    },
+    {
+      "line": 58,
+      "message": "layers[4].paint.circle-radius: missing required property \"stops\""
+    },
+    {
+      "line": 66,
+      "message": "layers[5].paint.circle-radius: number expected, array found"
+    },
+    {
+      "line": 74,
+      "message": "layers[6].paint.circle-radius: number expected, boolean found"
+    },
+    {
+      "line": 6,
+      "message": "source.data: Unsupported property \"data\""
+    }
+  ]