message: Set VS as default kit if no kit label was specified
diff: @@ -24,8 +24,10 @@ export class DefaultEnvironment {
  this.projectFolder = new ProjectRootHelper(projectRoot, buildLocation);
  this.result = new TestProgramResult(this.projectFolder.buildDirectory.location, executableResult);
  - if (!defaultKitLabel)
  - defaultKitLabel = '';
  + if (!defaultKitLabel) {
  + defaultKitLabel = process.platform === 'win32' ? 'Visual' : '';
  + }
  +
  this.kitSelection = new SelectKitPickerHandle(defaultKitLabel, excludeKitLabel);
  this.setupShowQuickPickerStub([this.kitSelection]);
  