fix failling tests

Change-Id: I88b6d80dfb473010f8742890d9f6b17ed153ecc5

core/data/src/test/java/com/google/samples/apps/nowinandroid/core/data/testdoubles/TestAuthorDao.kt

@@ -58,7 +58,7 @@ class TestAuthorDao : AuthorDao {
     }
 
     override suspend fun upsertAuthors(entities: List<AuthorEntity>) {
-        TODO("Not yet implemented")
+        entitiesStateFlow.value = entities
     }
 
     override suspend fun deleteAuthors(ids: List<String>) {

core/data/src/test/java/com/google/samples/apps/nowinandroid/core/data/testdoubles/TestNewsResourceDao.kt

@@ -86,7 +86,7 @@ class TestNewsResourceDao : NewsResourceDao {
     }
 
     override suspend fun upsertNewsResources(newsResourceEntities: List<NewsResourceEntity>) {
-        TODO("Not yet implemented")
+        entitiesStateFlow.value = newsResourceEntities
     }
 
     override suspend fun insertOrIgnoreTopicCrossRefEntities(

core/data/src/test/java/com/google/samples/apps/nowinandroid/core/data/testdoubles/TestTopicDao.kt

@@ -63,7 +63,7 @@ class TestTopicDao : TopicDao {
     }
 
     override suspend fun upsertTopics(entities: List<TopicEntity>) {
-        TODO("Not yet implemented")
+        entitiesStateFlow.value = entities
     }
 
     override suspend fun deleteTopics(ids: List<String>) {