testing: fix test wrapper not including ranges and not dealing with sync discovered root

.vscode/launch.json

@@ -199,6 +199,13 @@
 			"name": "Attach to VS Code",
 			"browserAttachLocation": "workspace",
 			"port": 9222,
+			"trace": true,
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			],
+			"resolveSourceMapLocations": [
+				"${workspaceFolder}/out/**/*.js"
+			],
 			"perScriptSourcemaps": "yes"
 		},
 		{

src/vs/workbench/api/common/extHostTesting.ts

@@ -552,7 +552,9 @@ export const createDefaultDocumentTestRoot = async <T>(
 		TestItemFilteredWrapper.removeFilter(document);
 	});
 
-	return TestItemFilteredWrapper.getWrapperForTestItem(root, document);
+	const wrapper = TestItemFilteredWrapper.getWrapperForTestItem(root, document);
+	wrapper.refreshMatch();
+	return wrapper;
 };
 
 /*
@@ -623,6 +625,7 @@ export class TestItemFilteredWrapper extends TestItemImpl {
 		this.description = actual.description;
 		this.error = actual.error;
 		this.status = actual.status;
+		this.range = actual.range;
 		this.resolveHandler = actual.resolveHandler;
 
 		const wrapperApi = getPrivateApiFor(this);
@@ -648,7 +651,7 @@ export class TestItemFilteredWrapper extends TestItemImpl {
 	 * if the test itself has a location that matches, or if any of its
 	 * children do.
 	 */
-	private refreshMatch() {
+	public refreshMatch() {
 		const didMatch = this._cachedMatchesFilter;
 
 		// The `children` of the wrapper only include the children who match the