diff --git a/app/build.gradle b/app/build.gradle
index 7de7ce6..dc54433 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -59,6 +59,8 @@ dependencies {
 
     // TESTING
     testImplementation 'junit:junit:4.12'
+    testImplementation "io.mockk:mockk:1.9.3"
+    testImplementation "com.squareup.okhttp3:mockwebserver:4.2.1"
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     androidTestImplementation "androidx.room:room-testing:$rootProject.roomVersion"
diff --git a/app/src/test/java/it/unisannio/ding/ids/wedroid/app/BoardRepositoryTest.kt b/app/src/test/java/it/unisannio/ding/ids/wedroid/app/BoardRepositoryTest.kt
new file mode 100644
index 0000000..3e73d76
--- /dev/null
+++ b/app/src/test/java/it/unisannio/ding/ids/wedroid/app/BoardRepositoryTest.kt
@@ -0,0 +1,171 @@
+package it.unisannio.ding.ids.wedroid.app
+
+import io.mockk.coEvery
+import io.mockk.every
+import io.mockk.mockk
+import it.unisannio.ding.ids.wedroid.app.data.dao.BoardDao
+import it.unisannio.ding.ids.wedroid.app.data.entity.Board
+import it.unisannio.ding.ids.wedroid.app.data.repository.BoardRepository
+import it.unisannio.ding.ids.wedroid.app.util.PreferenceReader
+import it.unisannio.ding.ids.wedroid.wrapper.api.BoardService
+import it.unisannio.ding.ids.wedroid.wrapper.entity.BoardBackgroundColor
+import junit.framework.TestCase.*
+import kotlinx.coroutines.runBlocking
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import java.net.HttpURLConnection
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.TimeUnit
+import kotlin.reflect.full.declaredFunctions
+import kotlin.reflect.jvm.isAccessible
+
+class BoardRepositoryTest {
+    private val reader = mockk<PreferenceReader>()
+    private val webServer = MockWebServer()
+    private lateinit var service: BoardService
+    private lateinit var latch: CountDownLatch
+
+    @Before
+    fun setUp() {
+        webServer.start()
+        service = Retrofit.Builder()
+            .baseUrl(webServer.url("/"))
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(BoardService::class.java)
+
+        every { reader.userId } returns "user id"
+
+
+        latch = CountDownLatch(1)
+    }
+
+    @After
+    fun teardown() {
+        webServer.close()
+    }
+
+    @Test
+    fun insertWithOkOnServer() {
+        val dao = mockk<BoardDao>()
+        var inInsert = false
+
+        coEvery {
+            dao.insert(any())
+        } answers {
+            inInsert = true
+            assertEquals("id", arg<Board>(0).id)
+            assertEquals("title", arg<Board>(0).title)
+            latch.countDown()
+        }
+
+        webServer.enqueue(
+            MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody("{ \"_id\": \"id\" }")
+        )
+
+        val repository = BoardRepository(
+            dao, service, reader
+        )
+
+        repository.insertBoard(
+            "title", true, BoardBackgroundColor.LIMEGREEN
+        )
+
+        latch.await(5, TimeUnit.SECONDS)
+
+        assertTrue(inInsert)
+    }
+
+    @Test
+    fun notInsertWithErrorOnServer() {
+        val dao = mockk<BoardDao>()
+        var inInsert = false
+
+        coEvery {
+            dao.insert(any() as Board)
+        } answers {
+            inInsert = true
+            latch.countDown()
+        }
+
+        webServer.enqueue(
+            MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_BAD_REQUEST)
+        )
+
+        val repository = BoardRepository(
+            dao, service, reader
+        )
+
+        repository.insertBoard(
+            "title", true, BoardBackgroundColor.LIMEGREEN
+        )
+
+        latch.await(3, TimeUnit.SECONDS)
+
+        assertFalse(inInsert)
+    }
+
+    @Test
+    fun deleteWithOkOnServer() {
+        val dao = mockk<BoardDao>()
+        var inDelete = false
+
+        coEvery {
+            dao.delete(any() as Board)
+        } answers {
+            assertEquals("id", arg<Board>(0).id)
+            inDelete = true
+            latch.countDown()
+        }
+
+        webServer.enqueue(
+            MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+        )
+
+        val repository = BoardRepository(
+            dao, service, reader
+        )
+
+        repository.deleteBoard("id")
+
+        latch.await(5, TimeUnit.SECONDS)
+        assertTrue(inDelete)
+    }
+
+    @Test
+    fun notDeleteWithErrorOnServer() {
+        val dao = mockk<BoardDao>()
+        var inDelete = false
+
+        coEvery {
+            dao.delete(any() as Board)
+        } answers {
+            assertEquals("id", arg<Board>(0).id)
+            inDelete = true
+            latch.countDown()
+        }
+
+        webServer.enqueue(
+            MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_BAD_REQUEST)
+        )
+
+        val repository = BoardRepository(
+            dao, service, reader
+        )
+
+        repository.deleteBoard("id")
+
+        latch.await(3, TimeUnit.SECONDS)
+        assertFalse(inDelete)
+    }
+}
\ No newline at end of file