Update tests

src/viewer.js

@@ -140,17 +140,13 @@ function disposeOverviewMapLayers (map) {
 /**
  * Dispose layer and its dependencies to free up memory.
  */
-function disposeLayer (layer, disposeSource = false) {
+export function disposeLayer (layer, disposeSource = false) {
   console.info('dispose layer:', layer)
   const source = layer.getSource()
   if (disposeSource === true && source && source.clear) {
     source.clear()
     source.dispose()
   }
-  const renderer = layer.getRenderer()
-  if (renderer) {
-    renderer.dispose()
-  }
   layer.setSource(undefined)
   layer.dispose()
 }

src/viewer.test.js

@@ -89,7 +89,7 @@ const testCases = [
             ]
           }),
           style: {
-            color: [0, 126, 163],
+            color: [255, 234, 0],
             opacity: 1
           }
         }