diff --git a/donext.backup b/donext.backup
new file mode 100644
index 0000000..c33c48f
Binary files /dev/null and b/donext.backup differ
diff --git a/donextv2/build.gradle.kts b/donextv2/build.gradle.kts
index 8da0d34..0aeda86 100644
--- a/donextv2/build.gradle.kts
+++ b/donextv2/build.gradle.kts
@@ -80,6 +80,9 @@ dependencies {
     implementation("androidx.navigation:navigation-compose:2.9.5")
     implementation("androidx.hilt:hilt-navigation-compose:1.3.0")
     implementation("sh.calvin.reorderable:reorderable:3.0.0")
+    testImplementation("junit:junit:4.13.2")
+    testImplementation("io.mockk:mockk:1.13.12")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.9.0")
     androidTestImplementation("androidx.test.ext:junit-ktx:1.3.0")
     androidTestImplementation(platform("androidx.compose:compose-bom:2025.10.01"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
diff --git a/donextv2/src/test/java/com/wismna/geoffroy/donext/presentation/viewmodel/DueTodayViewModelTest.kt b/donextv2/src/test/java/com/wismna/geoffroy/donext/presentation/viewmodel/DueTodayViewModelTest.kt
new file mode 100644
index 0000000..1428e93
--- /dev/null
+++ b/donextv2/src/test/java/com/wismna/geoffroy/donext/presentation/viewmodel/DueTodayViewModelTest.kt
@@ -0,0 +1,111 @@
+package com.wismna.geoffroy.donext.presentation.viewmodel
+
+import com.wismna.geoffroy.donext.R
+import com.wismna.geoffroy.donext.domain.model.Priority
+import com.wismna.geoffroy.donext.domain.model.Task
+import com.wismna.geoffroy.donext.domain.usecase.GetDueTodayTasksUseCase
+import com.wismna.geoffroy.donext.domain.usecase.ToggleTaskDeletedUseCase
+import com.wismna.geoffroy.donext.domain.usecase.ToggleTaskDoneUseCase
+import com.wismna.geoffroy.donext.presentation.ui.events.UiEvent
+import com.wismna.geoffroy.donext.presentation.ui.events.UiEventBus
+import io.mockk.*
+import junit.framework.TestCase.assertEquals
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.test.*
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class DueTodayViewModelTest {
+
+    private lateinit var getDueTodayTasksUseCase: GetDueTodayTasksUseCase
+    private lateinit var toggleTaskDeletedUseCase: ToggleTaskDeletedUseCase
+    private lateinit var toggleTaskDoneUseCase: ToggleTaskDoneUseCase
+    private lateinit var uiEventBus: UiEventBus
+    private lateinit var viewModel: DueTodayViewModel
+
+    private val testDispatcher = StandardTestDispatcher()
+    private val tasksFlow = MutableSharedFlow<List<Task>>(replay = 1)
+
+    @Before
+    fun setup() {
+        Dispatchers.setMain(testDispatcher)
+
+        getDueTodayTasksUseCase = mockk()
+        toggleTaskDeletedUseCase = mockk(relaxed = true)
+        toggleTaskDoneUseCase = mockk(relaxed = true)
+        uiEventBus = mockk(relaxed = true)
+
+        coEvery { getDueTodayTasksUseCase.invoke() } returns tasksFlow
+
+        viewModel = DueTodayViewModel(
+            getDueTodayTasksUseCase,
+            toggleTaskDeletedUseCase,
+            toggleTaskDoneUseCase,
+            uiEventBus
+        )
+    }
+
+    @After
+    fun tearDown() {
+        Dispatchers.resetMain()
+    }
+
+    @Test
+    fun `dueTodayTasks updates when flow emits`() = runTest {
+        val taskList = listOf(Task(taskListId = 0, id = 1, name = "Test Task", description = "", priority = Priority.NORMAL, isDone = false, isDeleted = false))
+        tasksFlow.emit(taskList)
+        advanceUntilIdle()
+
+        assertEquals(taskList, viewModel.dueTodayTasks)
+    }
+
+    @Test
+    fun `onTaskClicked sends EditTask event`() = runTest {
+        val task = Task(taskListId = 0, id = 42, name = "Click me", description = "", priority = Priority.NORMAL, isDone = false, isDeleted = false)
+
+        viewModel.onTaskClicked(task)
+        advanceUntilIdle()
+
+        coVerify { uiEventBus.send(UiEvent.EditTask(task)) }
+    }
+
+    @Test
+    fun `updateTaskDone toggles done and sends snackbar with undo`() = runTest {
+        val taskId = 5L
+
+        viewModel.updateTaskDone(taskId)
+        advanceUntilIdle()
+
+        coVerify { toggleTaskDoneUseCase(taskId, true) }
+        coVerify {
+            uiEventBus.send(
+                match {
+                    it is UiEvent.ShowUndoSnackbar &&
+                    it.message == R.string.snackbar_message_task_done
+                }
+            )
+        }
+    }
+
+    @Test
+    fun `deleteTask toggles deleted and sends snackbar with undo`() = runTest {
+        val taskId = 7L
+
+        viewModel.deleteTask(taskId)
+        advanceUntilIdle()
+
+        coVerify { toggleTaskDeletedUseCase(taskId, true) }
+        coVerify {
+            uiEventBus.send(
+                match{
+                    it is UiEvent.ShowUndoSnackbar &&
+                    it.message == R.string.snackbar_message_task_recycle
+                }
+            )
+        }
+    }
+}