Move Android instrumented test NiaAppStateTest to unit test

Change-Id: I0a84dc37184a9ea7d4c18fa598bc447b0c48eb62

app/build.gradle.kts

@@ -119,15 +119,16 @@ dependencies {
     testImplementation(projects.sync.syncTest)
     testImplementation(libs.kotlin.test)
 
+    testDemoImplementation(libs.androidx.navigation.testing)
     testDemoImplementation(libs.robolectric)
     testDemoImplementation(libs.roborazzi)
     testDemoImplementation(projects.core.screenshotTesting)
+    testDemoImplementation(projects.core.testing)
 
     androidTestImplementation(projects.core.testing)
     androidTestImplementation(projects.core.dataTest)
     androidTestImplementation(projects.core.datastoreTest)
     androidTestImplementation(libs.androidx.test.espresso.core)
-    androidTestImplementation(libs.androidx.navigation.testing)
     androidTestImplementation(libs.androidx.compose.ui.test)
     androidTestImplementation(libs.hilt.android.testing)
     androidTestImplementation(libs.kotlin.test)

app/src/testDemo/kotlin/com/google/samples/apps/nowinandroid/ui/NiaAppStateTest.kt

@@ -31,6 +31,8 @@ import com.google.samples.apps.nowinandroid.core.testing.repository.TestNewsRepo
 import com.google.samples.apps.nowinandroid.core.testing.repository.TestUserDataRepository
 import com.google.samples.apps.nowinandroid.core.testing.util.TestNetworkMonitor
 import com.google.samples.apps.nowinandroid.core.testing.util.TestTimeZoneMonitor
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.HiltTestApplication
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.test.UnconfinedTestDispatcher
@@ -38,15 +40,18 @@ import kotlinx.coroutines.test.runTest
 import kotlinx.datetime.TimeZone
 import org.junit.Rule
 import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
 /**
  * Tests [NiaAppState].
- *
- * Note: This could become an unit test if Robolectric is added to the project and the Context
- * is faked.
  */
+@RunWith(RobolectricTestRunner::class)
+@Config(application = HiltTestApplication::class)
+@HiltAndroidTest
 class NiaAppStateTest {
 
     @get:Rule