Added first draft of tests

core/domain/src/test/java/com/google/samples/apps/nowinandroid/core/domain/GetUserNewsResourcesUseCaseTest.kt

@@ -144,6 +144,20 @@ class GetUserNewsResourcesUseCaseTest {
             saveableNewsResources.first()
         )
     }
+
+    //verify that news resources contain the correct FollowedTopics
+    @Test
+    fun newsResourcesContainCorrectFollowedTopics() = runTest {
+        assertEquals(
+            sampleNewsResources[0].topics, listOf(sampleTopic1)
+        )
+        assertEquals(
+            sampleNewsResources[1].topics, listOf(sampleTopic1, sampleTopic2)
+        )
+        assertEquals(
+            sampleNewsResources[2].topics, listOf(sampleTopic2)
+        )
+    }
 }
 
 private val sampleTopic1 = Topic(

core/ui/src/androidTest/java/com/google/samples/apps/nowinandroid/core/ui/NewsResourceCardTest.kt

@@ -75,4 +75,20 @@ class NewsResourceCardTest {
             .onNodeWithText(dateFormatted)
             .assertIsDisplayed()
     }
+
+    // Test that chip color is different if topic is followed
+    @Test
+    fun testChipColor() {
+        val newsWithUnknownResourceType = previewUserNewsResources[1]
+
+        composeTestRule.setContent {
+            NewsResourceTopics(topics = newsWithUnknownResourceType.topics)
+        }
+
+        composeTestRule
+            .onNodeWithText("UI")
+        //figure out how to get the color of the chip and compare it to
+        // MaterialTheme.colorScheme.primaryContainer
+
+    }
 }