Test removeLayerAt

src/style_manager/model/PropertyStack.js

@@ -153,9 +153,20 @@ export default Property.extend({
   /**
    * Remove layer
    * @param {[Layer]} layer
+   * @returns {[Layer]} Removed layer
    */
   removeLayer(layer) {
-    this.get('layers').remove(layer);
+    return this.get('layers').remove(layer);
+  },
+
+  /**
+   * Remove layer at index
+   * @param {Number} index Index of the layer to remove
+   * @returns {[Layer] | null} Removed layer
+   */
+  removeLayerAt(index = 0) {
+    const layer = this.getLayer(index);
+    return layer ? this.removeLayer(layer) : null;
   },
 
   /**

test/specs/style_manager/model/Properties.js

@@ -156,5 +156,13 @@ describe('StyleManager properties logic', () => {
         [propTest]: 'valueA-1 valueB-1-mod valueC-1, valueA-2 valueB-2 valueC-2-mod',
       });
     });
+
+    test('Removing layer, updates the rule', () => {
+      compTypeProp.removeLayerAt(1);
+      expect(rule1.getStyle()).toEqual({
+        __p: false,
+        [propTest]: 'valueA-1 valueB-1 valueC-1',
+      });
+    });
   });
 });