message: fixed tests to run
diff: @@ -228,6 +228,9 @@ describe("test row provider", () => {
  class myDp<T extends Entity> extends ActualInMemoryDataProvider<T> {
  + constructor() {
  + super([]);
  + }
  public update(id: any, data: any): Promise<any> {
  throw new Error("what");
  }
  