diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 85aa05c..71c1a8d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -79,5 +79,5 @@ jobs:
       - name: Upload APK
         uses: actions/upload-artifact@v2
         with:
-          name: tv-schedule1.apk
+          name: tv-schedule.apk
           path: apks/
diff --git a/app/src/main/java/com/example/tvschedule/data/favorite/source/local/db/FavoriteShowsDao.kt b/app/src/main/java/com/example/tvschedule/data/favorite/source/local/db/FavoriteShowsDao.kt
index de1eada..7e70a8e 100644
--- a/app/src/main/java/com/example/tvschedule/data/favorite/source/local/db/FavoriteShowsDao.kt
+++ b/app/src/main/java/com/example/tvschedule/data/favorite/source/local/db/FavoriteShowsDao.kt
@@ -16,7 +16,7 @@ interface FavoriteShowsDao {
     suspend fun addShow(show: ShowEntity)
 
     @Query("DELETE FROM show WHERE show.id is :showId")
-    suspend fun deleteShow(showId: Long): Int
+    suspend fun deleteShow(showId: Long)
 
     @Update
     suspend fun updateShow(show: ShowEntity)
diff --git a/app/src/test/java/com/example/tvschedule/data/favorite/source/local/FavoriteLocalDataSourceTest.kt b/app/src/test/java/com/example/tvschedule/data/favorite/source/local/FavoriteLocalDataSourceTest.kt
new file mode 100644
index 0000000..4d6a43a
--- /dev/null
+++ b/app/src/test/java/com/example/tvschedule/data/favorite/source/local/FavoriteLocalDataSourceTest.kt
@@ -0,0 +1,130 @@
+package com.example.tvschedule.data.favorite.source.local
+
+import com.example.tvschedule.data.favorite.source.local.db.FavoriteShowsDao
+import com.example.tvschedule.data.util.ModelUtil
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.mockito.Mockito
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+
+
+class FavoriteLocalDataSourceTest {
+
+    private val favoriteShowsDao = mock<FavoriteShowsDao>()
+    private val favoriteLocalDataSource = FavoriteLocalDataSourceImpl(favoriteShowsDao)
+
+    @Test
+    fun `get favorite shows updates success`() = runTest {
+        val showEntities = listOf(ModelUtil.showEntity)
+        val flow = flow { emit(showEntities) }
+        whenever(favoriteShowsDao.showsUpdates()).thenReturn(flow)
+        favoriteLocalDataSource.favoriteShows().collect { result ->
+            verify(favoriteShowsDao, Mockito.times(1)).showsUpdates()
+            assertThat(result).isEqualTo(showEntities)
+        }
+    }
+
+    @Test
+    fun `get favorite shows updates failed`() = runTest {
+        val exception = IllegalStateException("Failed to get show updates")
+        whenever(favoriteShowsDao.showsUpdates()).thenThrow(exception)
+        runCatching {
+            favoriteLocalDataSource.favoriteShows()
+        }.onFailure { e ->
+            verify(favoriteShowsDao, Mockito.times(1)).showsUpdates()
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+
+    @Test
+    fun `add to favorites success`() = runTest {
+        whenever(favoriteShowsDao.addShow(ModelUtil.showEntity)).thenReturn(Unit)
+        val result = favoriteLocalDataSource.addToFavorite(ModelUtil.showEntity)
+        verify(favoriteShowsDao, Mockito.times(1))
+            .addShow(ModelUtil.showEntity)
+        assertThat(result).isEqualTo(Unit)
+    }
+
+    @Test
+    fun `add to favorites failed`() = runTest {
+        val exception = IllegalStateException("Failed to add to favorite")
+        whenever(favoriteShowsDao.addShow(ModelUtil.showEntity)).thenThrow(exception)
+        runCatching {
+            favoriteLocalDataSource.addToFavorite(ModelUtil.showEntity)
+        }.onFailure { e ->
+            verify(favoriteShowsDao, Mockito.times(1))
+                .addShow(ModelUtil.showEntity)
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+
+    @Test
+    fun `remove from favorites success`() = runTest {
+        whenever(favoriteShowsDao.deleteShow(ModelUtil.showId)).thenReturn(Unit)
+        val result = favoriteLocalDataSource.removeFromFavorite(ModelUtil.showId)
+        verify(favoriteShowsDao, Mockito.times(1))
+            .deleteShow(ModelUtil.showId)
+        assertThat(result).isEqualTo(Unit)
+    }
+
+    @Test
+    fun `remove from favorites failed`() = runTest {
+        val exception = IllegalStateException("Failed to remove from favorite")
+        whenever(favoriteShowsDao.deleteShow(ModelUtil.showId)).thenThrow(exception)
+        runCatching {
+            favoriteLocalDataSource.removeFromFavorite(ModelUtil.showId)
+        }.onFailure { e ->
+            verify(favoriteShowsDao, Mockito.times(1))
+                .deleteShow(ModelUtil.showId)
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+
+    @Test
+    fun `update favorite success`() = runTest {
+        whenever(favoriteShowsDao.updateShow(ModelUtil.showEntity)).thenReturn(Unit)
+        val result = favoriteLocalDataSource.updateFavorite(ModelUtil.showEntity)
+        verify(favoriteShowsDao, Mockito.times(1))
+            .updateShow(ModelUtil.showEntity)
+        assertThat(result).isEqualTo(Unit)
+    }
+
+    @Test
+    fun `update favorite failed`() = runTest {
+        val exception = IllegalStateException("Failed to update favorite")
+        whenever(favoriteShowsDao.updateShow(ModelUtil.showEntity)).thenThrow(exception)
+        runCatching {
+            favoriteLocalDataSource.updateFavorite(ModelUtil.showEntity)
+        }.onFailure { e ->
+            verify(favoriteShowsDao, Mockito.times(1))
+                .updateShow(ModelUtil.showEntity)
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+
+    @Test
+    fun `get favorite success`() = runTest {
+        whenever(favoriteShowsDao.getShow(ModelUtil.showId)).thenReturn(ModelUtil.showEntity)
+        val result = favoriteLocalDataSource.getShow(ModelUtil.showId)
+        verify(favoriteShowsDao, Mockito.times(1))
+            .getShow(ModelUtil.showId)
+        assertThat(result).isEqualTo(ModelUtil.showEntity)
+    }
+
+    @Test
+    fun `get favorite failed`() = runTest {
+        val exception = IllegalStateException("Failed to get favorite")
+        whenever(favoriteShowsDao.getShow(ModelUtil.showId)).thenThrow(exception)
+        runCatching {
+            favoriteLocalDataSource.getShow(ModelUtil.showId)
+        }.onFailure { e ->
+            verify(favoriteShowsDao, Mockito.times(1))
+                .getShow(ModelUtil.showId)
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+}
diff --git a/app/src/test/java/com/example/tvschedule/data/schedule/repository/ScheduleRepositoryTest.kt b/app/src/test/java/com/example/tvschedule/data/schedule/repository/ScheduleRepositoryTest.kt
index 85d35a9..f6758e6 100644
--- a/app/src/test/java/com/example/tvschedule/data/schedule/repository/ScheduleRepositoryTest.kt
+++ b/app/src/test/java/com/example/tvschedule/data/schedule/repository/ScheduleRepositoryTest.kt
@@ -52,4 +52,40 @@ class ScheduleRepositoryTest {
             assertThat(e).isEqualTo(exception)
         }
     }
+
+    @Test
+    fun `get schedule and return local if exist success`() = runTest {
+        whenever(localDataSource.schedules)
+            .thenReturn(hashMapOf(ModelUtil.scheduleDate to ModelUtil.schedulesResponse))
+        whenever(mapper.mapList(ModelUtil.schedulesResponse)).thenReturn(ModelUtil.schedules)
+        val result = scheduleRepository.getSchedule(ModelUtil.scheduleDate)
+        verify(localDataSource, Mockito.times(1)).schedules
+        verify(remoteDataSource, Mockito.times(0))
+            .getSchedule(ModelUtil.scheduleDate)
+        verify(mapper, Mockito.times(1)).mapList(ModelUtil.schedulesResponse)
+        assertThat(result).isEqualTo(ModelUtil.schedules)
+    }
+
+    @Test
+    fun `get show from local success`() = runTest {
+        whenever(localDataSource.schedules)
+            .thenReturn(hashMapOf(ModelUtil.scheduleDate to ModelUtil.schedulesResponse))
+        whenever(showMapper.map(ModelUtil.showResponse)).thenReturn(ModelUtil.show)
+        val result = scheduleRepository.getShowFromCache(ModelUtil.showId)
+        verify(localDataSource, Mockito.times(1)).schedules
+        verify(showMapper, Mockito.times(1)).map(ModelUtil.showResponse)
+        assertThat(result).isEqualTo(ModelUtil.show)
+    }
+
+    @Test
+    fun `get show from local failed`() = runTest {
+        val exception = IllegalStateException("Failed to get show from local")
+        whenever(localDataSource.schedules).thenThrow(exception)
+        runCatching {
+            scheduleRepository.getShowFromCache(ModelUtil.showId)
+        }.onFailure { e ->
+            verify(localDataSource, Mockito.times(1)).schedules
+            assertThat(e).isEqualTo(exception)
+        }
+    }
 }
diff --git a/app/src/test/java/com/example/tvschedule/data/schedule/source/local/ScheduleLocalDataSourceTest.kt b/app/src/test/java/com/example/tvschedule/data/schedule/source/local/ScheduleLocalDataSourceTest.kt
new file mode 100644
index 0000000..1b473ea
--- /dev/null
+++ b/app/src/test/java/com/example/tvschedule/data/schedule/source/local/ScheduleLocalDataSourceTest.kt
@@ -0,0 +1,31 @@
+package com.example.tvschedule.data.schedule.source.local
+
+import com.example.tvschedule.data.util.ModelUtil
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import java.time.LocalDate
+
+
+class ScheduleLocalDataSourceTest {
+
+    private val scheduleLocalDataSource = ScheduleLocalDataSourceImpl()
+
+    @Test
+    fun `get from local data source success`() = runTest {
+        scheduleLocalDataSource.schedules[LocalDate.now()] = ModelUtil.schedulesResponse
+        val result = scheduleLocalDataSource.schedules[LocalDate.now()]
+        assertThat(result).isEqualTo(ModelUtil.schedulesResponse)
+    }
+
+    @Test
+    fun `get from local data source failed`() = runTest {
+        val exception = IllegalStateException("Failed to get from local data source")
+        scheduleLocalDataSource.schedules[LocalDate.now().plusDays(1)] = ModelUtil.schedulesResponse
+        runCatching {
+            scheduleLocalDataSource.schedules[LocalDate.now()]
+        }.onFailure { e ->
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+}
diff --git a/app/src/test/java/com/example/tvschedule/data/schedule/source/remote/ScheduleRemoteDataSourceImplTest.kt b/app/src/test/java/com/example/tvschedule/data/schedule/source/remote/ScheduleRemoteDataSourceImplTest.kt
new file mode 100644
index 0000000..555c748
--- /dev/null
+++ b/app/src/test/java/com/example/tvschedule/data/schedule/source/remote/ScheduleRemoteDataSourceImplTest.kt
@@ -0,0 +1,40 @@
+package com.example.tvschedule.data.schedule.source.remote
+
+import com.example.tvschedule.data.schedule.api.ScheduleApi
+import com.example.tvschedule.data.util.ModelUtil
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.mockito.Mockito
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+import java.time.LocalDate
+
+
+class ScheduleRemoteDataSourceTest {
+
+    private val api =  mock<ScheduleApi>()
+
+    private val scheduleRemoteDataSource = ScheduleRemoteDataSourceImpl(api)
+
+    @Test
+    fun `get schedule success`() = runTest {
+        whenever(api.getSchedule(LocalDate.now())).thenReturn(ModelUtil.schedulesResponse)
+        val result = scheduleRemoteDataSource.getSchedule(LocalDate.now())
+        verify(api, Mockito.times(1)).getSchedule(LocalDate.now())
+        assertThat(result).isEqualTo(ModelUtil.schedulesResponse)
+    }
+
+    @Test
+    fun `get schedule failed`() = runTest {
+        val exception = IllegalStateException("Failed to get schedule")
+        whenever(api.getSchedule(LocalDate.now())).thenThrow(exception)
+        runCatching {
+            scheduleRemoteDataSource.getSchedule(LocalDate.now())
+        }.onFailure { e ->
+            verify(api, Mockito.times(1)).getSchedule(LocalDate.now())
+            assertThat(e).isEqualTo(exception)
+        }
+    }
+}