withViewLifecycle

import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.ViewModel
import dispatch.android.lifecycle.withViewLifecycle
import dispatch.core.MainImmediateCoroutineScope
import dispatch.internal.test.android.LiveDataTest
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.onEach
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config
fun main() { 
   //sampleStart 
   class MyFragment @Inject constructor(
  scope: MainImmediateCoroutineScope
) : Fragment() {

  val myViewModel by viewModels<MyViewModel>()

  val observerJob = scope.withViewLifecycle(this) {
    // this lambda is invoked every time the View lifecycle is set
    myViewModel.dataFlow.onEach { data ->
      // ...
    }.launchOnCreate()
  }
} 
   //sampleEnd
}