Method cleanUp

packages/core/test/render3/view_fixture.ts:46–50

* Clean up the `LFrame` stack between tests.

()

   * Clean up the `LFrame` stack between tests.
   */
  static cleanUp() {
    while (!specOnlyIsInstructionStateEmpty()) {
      leaveView();
    }
  }

  private createFn?: () => void;