refactor: extract setGroupsHeadings()

Author: ilandikov

src/Query/TaskGroups.ts

@@ -35,10 +35,7 @@ export class TaskGroups {
         this.sortTaskGroups();
 
         // Get the headings, now that the groups have been sorted.
-        const displayHeadingSelector = new GroupDisplayHeadingSelector(taskGroupingTree.groups, this._groupers);
-        for (const group of this._groups) {
-            group.setGroupHeadings(displayHeadingSelector.getHeadingsForTaskGroup(group.groups));
-        }
+        this.setGroupsHeadings(taskGroupingTree);
     }
 
     /**
@@ -128,4 +125,11 @@ export class TaskGroups {
         };
         this._groups.sort(compareFn);
     }
+
+    private setGroupsHeadings(taskGroupingTree: TaskGroupingTree) {
+        const displayHeadingSelector = new GroupDisplayHeadingSelector(taskGroupingTree.groups, this._groupers);
+        for (const group of this._groups) {
+            group.setGroupHeadings(displayHeadingSelector.getHeadingsForTaskGroup(group.groups));
+        }
+    }
 }