diff --git a/core/src/test/java/org/fnives/test/showcase/core/content/ContentRepositoryTest.kt b/core/src/test/java/org/fnives/test/showcase/core/content/ContentRepositoryTest.kt
index 89d2c27..eb24e76 100644
--- a/core/src/test/java/org/fnives/test/showcase/core/content/ContentRepositoryTest.kt
+++ b/core/src/test/java/org/fnives/test/showcase/core/content/ContentRepositoryTest.kt
@@ -1,6 +1,5 @@
 package org.fnives.test.showcase.core.content
 
-import app.cash.turbine.test
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.take
@@ -147,28 +146,4 @@ internal class ContentRepositoryTest {
         Assertions.assertFalse(actual.isCompleted)
         actual.cancel()
     }
-
-    @DisplayName("GIVEN content response THEN error WHEN fetched THEN only 4 items are emitted")
-    @Test
-    fun noAdditionalItemsEmittedWithTurbine() = runTest {
-        val exception = RuntimeException()
-        val expected = listOf(
-            Resource.Loading(),
-            Resource.Success(emptyList()),
-            Resource.Loading(),
-            Resource.Error<List<Content>>(UnexpectedException(exception))
-        )
-        var first = true
-        whenever(mockContentRemoteSource.get()).doAnswer {
-            if (first) emptyList<Content>().also { first = false } else throw exception
-        }
-
-        sut.contents.test {
-            sut.fetch()
-            expected.forEach { expectedItem ->
-                Assertions.assertEquals(expectedItem, awaitItem())
-            }
-            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
-        }
-    }
 }
diff --git a/core/src/test/java/org/fnives/test/showcase/core/content/GetAllContentUseCaseTest.kt b/core/src/test/java/org/fnives/test/showcase/core/content/GetAllContentUseCaseTest.kt
index c352b21..cca4a93 100644
--- a/core/src/test/java/org/fnives/test/showcase/core/content/GetAllContentUseCaseTest.kt
+++ b/core/src/test/java/org/fnives/test/showcase/core/content/GetAllContentUseCaseTest.kt
@@ -1,9 +1,10 @@
 package org.fnives.test.showcase.core.content
 
-import app.cash.turbine.test
+import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.take
 import kotlinx.coroutines.flow.toList
+import kotlinx.coroutines.test.advanceUntilIdle
 import kotlinx.coroutines.test.runTest
 import org.fnives.test.showcase.core.storage.content.FavouriteContentLocalStorage
 import org.fnives.test.showcase.model.content.Content
@@ -151,15 +152,18 @@ internal class GetAllContentUseCaseTest {
             Resource.Success(listOf(FavouriteContent(content, true)))
         )
 
-        sut.get().test {
-            contentFlow.value = Resource.Success(listOf(content))
-            favouriteContentIdFlow.value = listOf(ContentId("a"))
-
-            expected.forEach { expectedItem ->
-                Assertions.assertEquals(expectedItem, awaitItem())
-            }
-            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        val actual = async(coroutineContext) {
+            sut.get().take(3).toList()
         }
+        advanceUntilIdle()
+
+        contentFlow.value = Resource.Success(listOf(content))
+        advanceUntilIdle()
+
+        favouriteContentIdFlow.value = listOf(ContentId("a"))
+        advanceUntilIdle()
+
+        Assertions.assertEquals(expected, actual.getCompleted())
     }
 
     @DisplayName("GIVEN loading then data then removed favourite WHEN observed THEN loading then correct favourites are returned")
@@ -174,15 +178,18 @@ internal class GetAllContentUseCaseTest {
             Resource.Success(listOf(FavouriteContent(content, false)))
         )
 
-        sut.get().test {
-            contentFlow.value = Resource.Success(listOf(content))
-            favouriteContentIdFlow.value = emptyList()
-
-            expected.forEach { expectedItem ->
-                Assertions.assertEquals(expectedItem, awaitItem())
-            }
-            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        val actual = async(coroutineContext) {
+            sut.get().take(3).toList()
         }
+        advanceUntilIdle()
+
+        contentFlow.value = Resource.Success(listOf(content))
+        advanceUntilIdle()
+
+        favouriteContentIdFlow.value = emptyList()
+        advanceUntilIdle()
+
+        Assertions.assertEquals(expected, actual.getCompleted())
     }
 
     @DisplayName("GIVEN loading then data then loading WHEN observed THEN loading then correct favourites then loading are returned")
@@ -197,14 +204,17 @@ internal class GetAllContentUseCaseTest {
             Resource.Loading()
         )
 
-        sut.get().test {
-            contentFlow.value = Resource.Success(listOf(content))
-            contentFlow.value = Resource.Loading()
-
-            expected.forEach { expectedItem ->
-                Assertions.assertEquals(expectedItem, awaitItem())
-            }
-            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        val actual = async(coroutineContext) {
+            sut.get().take(3).toList()
         }
+        advanceUntilIdle()
+
+        contentFlow.value = Resource.Success(listOf(content))
+        advanceUntilIdle()
+
+        contentFlow.value = Resource.Loading()
+        advanceUntilIdle()
+
+        Assertions.assertEquals(expected, actual.getCompleted())
     }
 }
diff --git a/core/src/test/java/org/fnives/test/showcase/core/content/TurbineContentRepositoryTest.kt b/core/src/test/java/org/fnives/test/showcase/core/content/TurbineContentRepositoryTest.kt
new file mode 100644
index 0000000..1e7e120
--- /dev/null
+++ b/core/src/test/java/org/fnives/test/showcase/core/content/TurbineContentRepositoryTest.kt
@@ -0,0 +1,165 @@
+package org.fnives.test.showcase.core.content
+
+import app.cash.turbine.test
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.flow.take
+import kotlinx.coroutines.flow.toList
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import org.fnives.test.showcase.core.shared.UnexpectedException
+import org.fnives.test.showcase.model.content.Content
+import org.fnives.test.showcase.model.content.ContentId
+import org.fnives.test.showcase.model.content.ImageUrl
+import org.fnives.test.showcase.model.shared.Resource
+import org.fnives.test.showcase.network.content.ContentRemoteSource
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.mockito.kotlin.doAnswer
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.doSuspendableAnswer
+import org.mockito.kotlin.doThrow
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.times
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.verifyNoMoreInteractions
+import org.mockito.kotlin.whenever
+
+class TurbineContentRepositoryTest {
+
+    private lateinit var sut: ContentRepository
+    private lateinit var mockContentRemoteSource: ContentRemoteSource
+
+    @BeforeEach
+    fun setUp() {
+        mockContentRemoteSource = mock()
+        sut = ContentRepository(mockContentRemoteSource)
+    }
+
+    @DisplayName("GIVEN no interaction THEN remote source is not called")
+    @Test
+    fun fetchingIsLazy() {
+        verifyNoMoreInteractions(mockContentRemoteSource)
+    }
+
+    @DisplayName("GIVEN content response WHEN content observed THEN loading AND data is returned")
+    @Test
+    fun happyFlow() = runTest {
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(listOf(Content(ContentId("a"), "", "", ImageUrl(""))))
+        )
+        whenever(mockContentRemoteSource.get()).doReturn(
+            listOf(Content(ContentId("a"), "", "", ImageUrl("")))
+        )
+
+        sut.contents.test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN content error WHEN content observed THEN loading AND data is returned")
+    @Test
+    fun errorFlow() = runTest {
+        val exception = RuntimeException()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Error<List<Content>>(UnexpectedException(exception))
+        )
+        whenever(mockContentRemoteSource.get()).doThrow(exception)
+
+        sut.contents.test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN saved cache WHEN collected THEN cache is returned")
+    @Test
+    fun verifyCaching() = runTest {
+        val content = Content(ContentId("1"), "", "", ImageUrl(""))
+        val expected = listOf(Resource.Success(listOf(content)))
+        whenever(mockContentRemoteSource.get()).doReturn(listOf(content))
+        sut.contents.take(2).toList()
+
+        sut.contents.test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+        verify(mockContentRemoteSource, times(1)).get()
+    }
+
+    @DisplayName("GIVEN no response from remote source WHEN content observed THEN loading is returned")
+    @Test
+    fun loadingIsShownBeforeTheRequestIsReturned() = runTest {
+        val expected = listOf(Resource.Loading<List<Content>>())
+        val suspendedRequest = CompletableDeferred<Unit>()
+        whenever(mockContentRemoteSource.get()).doSuspendableAnswer {
+            suspendedRequest.await()
+            emptyList()
+        }
+
+        sut.contents.test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+        suspendedRequest.complete(Unit)
+    }
+
+    @DisplayName("GIVEN content response THEN error WHEN fetched THEN returned states are loading data loading error")
+    @Test
+    fun whenFetchingRequestIsCalledAgain() = runTest(UnconfinedTestDispatcher()) {
+        val exception = RuntimeException()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(emptyList()),
+            Resource.Loading(),
+            Resource.Error<List<Content>>(UnexpectedException(exception))
+        )
+        var first = true
+        whenever(mockContentRemoteSource.get()).doAnswer {
+            if (first) emptyList<Content>().also { first = false } else throw exception
+        }
+
+        sut.contents.test {
+            sut.fetch()
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+        }
+    }
+
+    @DisplayName("GIVEN content response THEN error WHEN fetched THEN only 4 items are emitted")
+    @Test
+    fun noAdditionalItemsEmitted() = runTest {
+        val exception = RuntimeException()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(emptyList()),
+            Resource.Loading(),
+            Resource.Error<List<Content>>(UnexpectedException(exception))
+        )
+        var first = true
+        whenever(mockContentRemoteSource.get()).doAnswer {
+            if (first) emptyList<Content>().also { first = false } else throw exception
+        }
+
+        sut.contents.test {
+            sut.fetch()
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+}
diff --git a/core/src/test/java/org/fnives/test/showcase/core/content/TurbineGetAllContentUseCaseTest.kt b/core/src/test/java/org/fnives/test/showcase/core/content/TurbineGetAllContentUseCaseTest.kt
new file mode 100644
index 0000000..463be19
--- /dev/null
+++ b/core/src/test/java/org/fnives/test/showcase/core/content/TurbineGetAllContentUseCaseTest.kt
@@ -0,0 +1,228 @@
+package org.fnives.test.showcase.core.content
+
+import app.cash.turbine.test
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.runTest
+import org.fnives.test.showcase.core.storage.content.FavouriteContentLocalStorage
+import org.fnives.test.showcase.model.content.Content
+import org.fnives.test.showcase.model.content.ContentId
+import org.fnives.test.showcase.model.content.FavouriteContent
+import org.fnives.test.showcase.model.content.ImageUrl
+import org.fnives.test.showcase.model.shared.Resource
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.whenever
+
+class TurbineGetAllContentUseCaseTest {
+
+    private lateinit var sut: GetAllContentUseCase
+    private lateinit var mockContentRepository: ContentRepository
+    private lateinit var mockFavouriteContentLocalStorage: FavouriteContentLocalStorage
+    private lateinit var contentFlow: MutableStateFlow<Resource<List<Content>>>
+    private lateinit var favouriteContentIdFlow: MutableStateFlow<List<ContentId>>
+
+    @BeforeEach
+    fun setUp() {
+        mockFavouriteContentLocalStorage = mock()
+        mockContentRepository = mock()
+        favouriteContentIdFlow = MutableStateFlow(emptyList())
+        contentFlow = MutableStateFlow(Resource.Loading())
+        whenever(mockFavouriteContentLocalStorage.observeFavourites()).doReturn(
+            favouriteContentIdFlow
+        )
+        whenever(mockContentRepository.contents).doReturn(contentFlow)
+        sut = GetAllContentUseCase(mockContentRepository, mockFavouriteContentLocalStorage)
+    }
+
+    @DisplayName("GIVEN loading AND empty favourite WHEN observed THEN loading is shown")
+    @Test
+    fun loadingResourceWithNoFavouritesResultsInLoadingResource() = runTest {
+        favouriteContentIdFlow.value = emptyList()
+        contentFlow.value = Resource.Loading()
+        val expected = listOf(Resource.Loading<List<FavouriteContent>>())
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN loading AND listOfFavourite WHEN observed THEN loading is shown")
+    @Test
+    fun loadingResourceWithFavouritesResultsInLoadingResource() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("a"))
+        contentFlow.value = Resource.Loading()
+        val expected = listOf(Resource.Loading<List<FavouriteContent>>())
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN error AND empty favourite WHEN observed THEN error is shown")
+    @Test
+    fun errorResourceWithNoFavouritesResultsInErrorResource() = runTest {
+        favouriteContentIdFlow.value = emptyList()
+        val exception = Throwable()
+        contentFlow.value = Resource.Error(exception)
+        val expected = listOf(Resource.Error<List<FavouriteContent>>(exception))
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN error AND listOfFavourite WHEN observed THEN error is shown")
+    @Test
+    fun errorResourceWithFavouritesResultsInErrorResource() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("b"))
+        val exception = Throwable()
+        contentFlow.value = Resource.Error(exception)
+        val expected = listOf(Resource.Error<List<FavouriteContent>>(exception))
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN listOfContent AND empty favourite WHEN observed THEN favourites are returned")
+    @Test
+    fun successResourceWithNoFavouritesResultsInNoFavouritedItems() = runTest {
+        favouriteContentIdFlow.value = emptyList()
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Success(listOf(content))
+        val items = listOf(
+            FavouriteContent(content, false)
+        )
+        val expected = listOf(Resource.Success(items))
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN listOfContent AND other favourite id WHEN observed THEN favourites are returned")
+    @Test
+    fun successResourceWithDifferentFavouritesResultsInNoFavouritedItems() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("x"))
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Success(listOf(content))
+        val items = listOf(
+            FavouriteContent(content, false)
+        )
+        val expected = listOf(Resource.Success(items))
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN listOfContent AND same favourite id WHEN observed THEN favourites are returned")
+    @Test
+    fun successResourceWithSameFavouritesResultsInFavouritedItems() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("a"))
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Success(listOf(content))
+        val items = listOf(
+            FavouriteContent(content, true)
+        )
+        val expected = listOf(Resource.Success(items))
+
+        sut.get().test {
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN loading then data then added favourite WHEN observed THEN loading then correct favourites are returned")
+    @Test
+    fun whileLoadingAndAddingItemsReactsProperly() = runTest {
+        favouriteContentIdFlow.value = emptyList()
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Loading()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(listOf(FavouriteContent(content, false))),
+            Resource.Success(listOf(FavouriteContent(content, true)))
+        )
+
+        sut.get().test {
+            contentFlow.value = Resource.Success(listOf(content))
+            favouriteContentIdFlow.value = listOf(ContentId("a"))
+
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN loading then data then removed favourite WHEN observed THEN loading then correct favourites are returned")
+    @Test
+    fun whileLoadingAndRemovingItemsReactsProperly() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("a"))
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Loading()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(listOf(FavouriteContent(content, true))),
+            Resource.Success(listOf(FavouriteContent(content, false)))
+        )
+
+        sut.get().test {
+            contentFlow.value = Resource.Success(listOf(content))
+            favouriteContentIdFlow.value = emptyList()
+
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+
+    @DisplayName("GIVEN loading then data then loading WHEN observed THEN loading then correct favourites then loading are returned")
+    @Test
+    fun loadingThenDataThenLoadingReactsProperly() = runTest {
+        favouriteContentIdFlow.value = listOf(ContentId("a"))
+        val content = Content(ContentId("a"), "b", "c", ImageUrl("d"))
+        contentFlow.value = Resource.Loading()
+        val expected = listOf(
+            Resource.Loading(),
+            Resource.Success(listOf(FavouriteContent(content, true))),
+            Resource.Loading()
+        )
+
+        sut.get().test {
+            contentFlow.value = Resource.Success(listOf(content))
+            contentFlow.value = Resource.Loading()
+
+            expected.forEach { expectedItem ->
+                Assertions.assertEquals(expectedItem, awaitItem())
+            }
+            Assertions.assertTrue(cancelAndConsumeRemainingEvents().isEmpty())
+        }
+    }
+}