MainDispatcherRule2.kt

class MainDispatcherRule(
  val testDispatcher: TestDispatcher = UnconfinedTestDispatcher()
): TestWatcher() {
	
  override fun starting(description: Description) {
    super.starting(description)
    Dispatchers.setMain(testDispatcher)
  }
	
  override fun finished(description: Description) {
    super.finished(description)
    Dispatchers.resetMain()
  }
  
}