From 2962c14950f2ee8789337971e3bb5a0ad93ac856 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Mon, 27 Jul 2026 10:36:40 +0000
Subject: [PATCH] test: add tests for SettingsViewModel toggleDarkMode

Added SettingsViewModelTest to cover the toggleDarkMode method. Ensure the state behaves correctly when toggled repeatedly. Also added testing dependencies to feature-settings module to support these tests.

Co-authored-by: SayanthRock <202829406+SayanthRock@users.noreply.github.com>
---
 feature-settings/build.gradle.kts             |  2 +
 .../feature/settings/SettingsViewModelTest.kt | 40 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 feature-settings/src/test/java/com/sayanthrock/rockreleasehub/feature/settings/SettingsViewModelTest.kt

diff --git a/feature-settings/build.gradle.kts b/feature-settings/build.gradle.kts
index 7e4f065..bc1be46 100644
--- a/feature-settings/build.gradle.kts
+++ b/feature-settings/build.gradle.kts
@@ -43,4 +43,6 @@ dependencies {
 
     implementation(libs.hilt.android)
     ksp(libs.hilt.compiler)
+    testImplementation(libs.junit)
+    testImplementation(libs.kotlinx.coroutines.test)
 }
diff --git a/feature-settings/src/test/java/com/sayanthrock/rockreleasehub/feature/settings/SettingsViewModelTest.kt b/feature-settings/src/test/java/com/sayanthrock/rockreleasehub/feature/settings/SettingsViewModelTest.kt
new file mode 100644
index 0000000..913e59a
--- /dev/null
+++ b/feature-settings/src/test/java/com/sayanthrock/rockreleasehub/feature/settings/SettingsViewModelTest.kt
@@ -0,0 +1,40 @@
+package com.sayanthrock.rockreleasehub.feature.settings
+
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Test
+
+class SettingsViewModelTest {
+
+    private lateinit var viewModel: SettingsViewModel
+
+    @Before
+    fun setup() {
+        viewModel = SettingsViewModel()
+    }
+
+    @Test
+    fun initialStateIsSuccessWithDarkModeTrue() {
+        val expectedState = SettingsState.Success(isDarkMode = true)
+        assertEquals(expectedState, viewModel.uiState.value)
+    }
+
+    @Test
+    fun toggleDarkMode_changesDarkModeToFalse() {
+        // Initial state is true
+        viewModel.toggleDarkMode()
+
+        val expectedState = SettingsState.Success(isDarkMode = false)
+        assertEquals(expectedState, viewModel.uiState.value)
+    }
+
+    @Test
+    fun toggleDarkMode_twice_changesDarkModeBackToTrue() {
+        // Initial state is true
+        viewModel.toggleDarkMode() // to false
+        viewModel.toggleDarkMode() // back to true
+
+        val expectedState = SettingsState.Success(isDarkMode = true)
+        assertEquals(expectedState, viewModel.uiState.value)
+    }
+}