Pick distinct names for suites (microsoft#185332)

Author: alexdima

src/vs/editor/test/common/model/intervalTree.test.ts

@@ -17,7 +17,7 @@ const MAX_INSERTS = 30;
 const MIN_CHANGE_CNT = 10;
 const MAX_CHANGE_CNT = 20;
 
-suite('IntervalTree', () => {
+suite('IntervalTree 1', () => {
 
 	class Interval {
 		_intervalBrand: void = undefined;
@@ -554,7 +554,7 @@ suite('IntervalTree', () => {
 	});
 });
 
-suite('IntervalTree', () => {
+suite('IntervalTree 2', () => {
 	function assertNodeAcceptEdit(msg: string, nodeStart: number, nodeEnd: number, nodeStickiness: TrackedRangeStickiness, start: number, end: number, textLength: number, forceMoveMarkers: boolean, expectedNodeStart: number, expectedNodeEnd: number): void {
 		const node = new IntervalNode('', nodeStart, nodeEnd);
 		setNodeStickiness(node, nodeStickiness);