diff --git a/core/ui/build.gradle.kts b/core/ui/build.gradle.kts
index 3fa97c17f..86bfa6297 100644
--- a/core/ui/build.gradle.kts
+++ b/core/ui/build.gradle.kts
@@ -48,3 +48,8 @@ kotlin {
         }
     }
 }
+
+compose.resources {
+    publicResClass = true
+    generateResClass = always
+}
diff --git a/feature/bookmarks/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/bookmarks/BookmarksScreenTest.kt b/feature/bookmarks/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/bookmarks/BookmarksScreenTest.kt
index 40f54e4a7..54e75d5a0 100644
--- a/feature/bookmarks/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/bookmarks/BookmarksScreenTest.kt
+++ b/feature/bookmarks/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/bookmarks/BookmarksScreenTest.kt
@@ -37,6 +37,12 @@ import androidx.lifecycle.testing.TestLifecycleOwner
 import com.google.samples.apps.nowinandroid.core.testing.data.userNewsResourcesTestData
 import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
 import kotlinx.coroutines.test.runTest
+import nowinandroid.core.ui.generated.resources.core_ui_unbookmark
+import nowinandroid.feature.bookmarks.generated.resources.Res
+import nowinandroid.feature.bookmarks.generated.resources.feature_bookmarks_empty_description
+import nowinandroid.feature.bookmarks.generated.resources.feature_bookmarks_empty_error
+import nowinandroid.feature.bookmarks.generated.resources.feature_bookmarks_loading
+import org.jetbrains.compose.resources.getString
 import org.junit.Rule
 import org.junit.Test
 import kotlin.test.assertEquals
@@ -51,7 +57,7 @@ class BookmarksScreenTest {
     val composeTestRule = createAndroidComposeRule<ComponentActivity>()
 
     @Test
-    fun loading_showsLoadingSpinner() {
+    fun loading_showsLoadingSpinner() = runTest {
         composeTestRule.setContent {
             BookmarksScreen(
                 feedState = NewsFeedUiState.Loading,
@@ -64,7 +70,7 @@ class BookmarksScreenTest {
 
         composeTestRule
             .onNodeWithContentDescription(
-                composeTestRule.activity.resources.getString(R.string.feature_bookmarks_loading),
+                getString(Res.string.feature_bookmarks_loading),
             )
             .assertExists()
     }
@@ -109,7 +115,7 @@ class BookmarksScreenTest {
     }
 
     @Test
-    fun feed_whenRemovingBookmark_removesBookmark() {
+    fun feed_whenRemovingBookmark_removesBookmark() = runTest {
         var removeFromBookmarksCalled = false
 
         composeTestRule.setContent {
@@ -129,8 +135,8 @@ class BookmarksScreenTest {
 
         composeTestRule
             .onAllNodesWithContentDescription(
-                composeTestRule.activity.getString(
-                    com.google.samples.apps.nowinandroid.core.ui.R.string.core_ui_unbookmark,
+                getString(
+                    nowinandroid.core.ui.generated.resources.Res.string.core_ui_unbookmark,
                 ),
             ).filter(
                 hasAnyAncestor(
@@ -148,7 +154,7 @@ class BookmarksScreenTest {
     }
 
     @Test
-    fun feed_whenHasNoBookmarks_showsEmptyState() {
+    fun feed_whenHasNoBookmarks_showsEmptyState() = runTest {
         composeTestRule.setContent {
             BookmarksScreen(
                 feedState = NewsFeedUiState.Success(emptyList()),
@@ -161,13 +167,13 @@ class BookmarksScreenTest {
 
         composeTestRule
             .onNodeWithText(
-                composeTestRule.activity.getString(R.string.feature_bookmarks_empty_error),
+                getString(Res.string.feature_bookmarks_empty_error),
             )
             .assertExists()
 
         composeTestRule
             .onNodeWithText(
-                composeTestRule.activity.getString(R.string.feature_bookmarks_empty_description),
+                getString(Res.string.feature_bookmarks_empty_description),
             )
             .assertExists()
     }
diff --git a/feature/foryou/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreenTest.kt b/feature/foryou/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreenTest.kt
index 5477493ef..84ebaaae3 100644
--- a/feature/foryou/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreenTest.kt
+++ b/feature/foryou/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreenTest.kt
@@ -32,6 +32,12 @@ import com.google.samples.apps.nowinandroid.core.rules.GrantPostNotificationsPer
 import com.google.samples.apps.nowinandroid.core.testing.data.followableTopicTestData
 import com.google.samples.apps.nowinandroid.core.testing.data.userNewsResourcesTestData
 import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.test.runTest
+import nowinandroid.feature.foryou.generated.resources.Res
+import nowinandroid.feature.foryou.generated.resources.feature_foryou_done
+import nowinandroid.feature.foryou.generated.resources.feature_foryou_loading
+import org.jetbrains.compose.resources.getString
 import org.junit.Rule
 import org.junit.Test
 
@@ -44,13 +50,14 @@ class ForYouScreenTest {
     val composeTestRule = createAndroidComposeRule<ComponentActivity>()
 
     private val doneButtonMatcher by lazy {
-        hasText(
-            composeTestRule.activity.resources.getString(R.string.feature_foryou_done),
-        )
+        runBlocking {
+            hasText(getString(Res.string.feature_foryou_done))
+        }
+
     }
 
     @Test
-    fun circularProgressIndicator_whenScreenIsLoading_exists() {
+    fun circularProgressIndicator_whenScreenIsLoading_exists() = runTest {
         composeTestRule.setContent {
             BoxWithConstraints {
                 ForYouScreen(
@@ -70,13 +77,13 @@ class ForYouScreenTest {
 
         composeTestRule
             .onNodeWithContentDescription(
-                composeTestRule.activity.resources.getString(R.string.feature_foryou_loading),
+                getString(Res.string.feature_foryou_loading),
             )
             .assertExists()
     }
 
     @Test
-    fun circularProgressIndicator_whenScreenIsSyncing_exists() {
+    fun circularProgressIndicator_whenScreenIsSyncing_exists() = runTest {
         composeTestRule.setContent {
             BoxWithConstraints {
                 ForYouScreen(
@@ -96,7 +103,7 @@ class ForYouScreenTest {
 
         composeTestRule
             .onNodeWithContentDescription(
-                composeTestRule.activity.resources.getString(R.string.feature_foryou_loading),
+                getString(Res.string.feature_foryou_loading),
             )
             .assertExists()
     }
@@ -194,7 +201,7 @@ class ForYouScreenTest {
     }
 
     @Test
-    fun feed_whenInterestsSelectedAndLoading_showsLoadingIndicator() {
+    fun feed_whenInterestsSelectedAndLoading_showsLoadingIndicator() = runTest {
         composeTestRule.setContent {
             BoxWithConstraints {
                 ForYouScreen(
@@ -215,13 +222,13 @@ class ForYouScreenTest {
 
         composeTestRule
             .onNodeWithContentDescription(
-                composeTestRule.activity.resources.getString(R.string.feature_foryou_loading),
+                getString(Res.string.feature_foryou_loading),
             )
             .assertExists()
     }
 
     @Test
-    fun feed_whenNoInterestsSelectionAndLoading_showsLoadingIndicator() {
+    fun feed_whenNoInterestsSelectionAndLoading_showsLoadingIndicator() = runTest{
         composeTestRule.setContent {
             BoxWithConstraints {
                 ForYouScreen(
@@ -241,7 +248,7 @@ class ForYouScreenTest {
 
         composeTestRule
             .onNodeWithContentDescription(
-                composeTestRule.activity.resources.getString(R.string.feature_foryou_loading),
+                getString(Res.string.feature_foryou_loading),
             )
             .assertExists()
     }
diff --git a/feature/interests/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/interests/InterestsScreenTest.kt b/feature/interests/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/interests/InterestsScreenTest.kt
index 8da022487..c220f65c6 100644
--- a/feature/interests/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/interests/InterestsScreenTest.kt
+++ b/feature/interests/src/androidInstrumentedTest/kotlin/com/google/samples/apps/nowinandroid/interests/InterestsScreenTest.kt
@@ -28,6 +28,8 @@ import com.google.samples.apps.nowinandroid.core.testing.data.followableTopicTes
 import com.google.samples.apps.nowinandroid.feature.interests.InterestsScreen
 import com.google.samples.apps.nowinandroid.feature.interests.InterestsUiState
 import kotlinx.coroutines.runBlocking
+import nowinandroid.core.ui.generated.resources.core_ui_interests_card_follow_button_content_desc
+import nowinandroid.core.ui.generated.resources.core_ui_interests_card_unfollow_button_content_desc
 import nowinandroid.feature.interests.generated.resources.feature_interests_empty_header
 import nowinandroid.feature.interests.generated.resources.feature_interests_loading
 import org.jetbrains.compose.resources.getString
@@ -58,7 +60,6 @@ class InterestsScreenTest {
         runBlocking {
             interestsLoading = getString(InterestsR.string.feature_interests_loading)
             interestsEmptyHeader = getString(InterestsR.string.feature_interests_empty_header)
-            // TODO res object is internal, it couldn't import from the other module
             interestsTopicCardFollowButton =
                 getString(CoreUiR.string.core_ui_interests_card_follow_button_content_desc)
             interestsTopicCardUnfollowButton =