add test case

Author: TimSylvester

test/integration/style-spec/tests/sources.input.json

@@ -74,11 +74,16 @@
       "url": "https://demotiles.maplibre.org/tiles/tiles.json",
       "encoding": "mvt"
     },
-    "source-vector-mlt": {
+    "source-vector-mlt-tilejson": {
       "type": "vector",
       "url": "https://demotiles.maplibre.org/tiles/tiles.json",
       "encoding": "mlt"
     },
+    "source-vector-mlt-tiles": {
+      "type": "vector",
+      "url": "https://demotiles.maplibre.org/tiles/tiles/{z}/{x}/{y}.mlt",
+      "encoding": "mlt"
+    },
     "source-vector-custom": {
       "type": "vector",
       "url": "https://demotiles.maplibre.org/tiles/tiles.json",

test/integration/style-spec/tests/sources.output.json

@@ -41,18 +41,18 @@
   },
   {
     "message": "sources.source-vector-custom.encoding: expected one of [mvt, mlt], \"custom\" found",
-    "line": 85
+    "line": 90
   },
   {
     "message": "sources.source-vector-blank.encoding: expected one of [mvt, mlt], \"\" found",
-    "line": 90
+    "line": 95
   },
   {
     "message": "sources.source-vector-numeric.encoding: expected one of [mvt, mlt], 3 found",
-    "line": 95
+    "line": 100
   },
   {
     "message": "sources.source-vector-array.encoding: expected one of [mvt, mlt], [\"mvt\"] found",
-    "line": 100
+    "line": 105
   }
 ]