fix(vega-lite): Improve test util types for test keys

Author: hydrosquall

test-runtime/util.ts

@@ -306,19 +306,25 @@ export function clear(idx: number, parent?: string, targetBrush?: boolean) {
   return `pureClear(${idx}, ${stringValue(parent)}, ${!!targetBrush})`;
 }
 
-export function clearRegion(idx: number, parent?: string, targetBrush?: boolean) {
+export function clearRegion(idx: number | {
+  id: number;
+  count?: number;
+}, parent?: string, targetBrush?: boolean) {
   return `clear(${idx}, ${stringValue(parent)}, ${!!targetBrush})`;
 }
 
-export function circleRegion(idx: number, parent?: string, targetBrush?: boolean, radius = 40, segments = 20) {
+export function circleRegion(idx: number | {
+  id: number;
+  count?: number;
+}, parent?: string, targetBrush?: boolean, radius = 40, segments = 20) {
   return `circleRegion(${idx}, ${radius}, ${segments}, ${stringValue(parent)}, ${!!targetBrush})`;
 }
 
 export function polygonRegion(idx: number, polygon: number[][], parent?: string, targetBrush?: boolean) {
   return `polygonRegion(${idx}, ${JSON.stringify(polygon)}, ${stringValue(parent)}, ${!!targetBrush})`;
 }
 
-export function multiviewRegion(key: string, idx: number, parent?: string, targetBrush?: boolean) {
+export function multiviewRegion(key: keyof typeof hits.region, idx: number, parent?: string, targetBrush?: boolean) {
   return key.match('_clear')
     ? clearRegion(hits.region[key][idx], parent, targetBrush)
     : circleRegion(hits.region[key][idx], parent, targetBrush, 10);
@@ -329,7 +335,7 @@ export function brush(key: BrushKeys, idx: number, parent?: string, targetBrush?
   return `${fn}(${hits.interval[key][idx].join(', ')}, ${stringValue(parent)}, ${!!targetBrush})`;
 }
 
-export function pt(key: string, idx: number, parent?: string) {
+export function pt(key: keyof typeof hits.point, idx: number, parent?: string) {
   const fn = key.match('_clear') ? 'clear' : 'pt';
   return `${fn}(${hits.point[key][idx]}, ${stringValue(parent)})`;
 }