🧪 Add tests for ReleaseViewModel

feature-releases/build.gradle.kts

@@ -42,4 +42,7 @@ dependencies {
 
     implementation(libs.hilt.android)
     ksp(libs.hilt.compiler)
+
+    testImplementation(libs.junit)
+    testImplementation(libs.kotlinx.coroutines.test)
 }

feature-releases/src/test/java/com/sayanthrock/rockreleasehub/feature/releases/ReleaseViewModelTest.kt

@@ -0,0 +1,42 @@
+package com.sayanthrock.rockreleasehub.feature.releases
+
+import com.sayanthrock.rockreleasehub.core.model.Release
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.resetMain
+import kotlinx.coroutines.test.setMain
+import org.junit.After
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class ReleaseViewModelTest {
+
+    private val testDispatcher = StandardTestDispatcher()
+    private lateinit var viewModel: ReleaseViewModel
+
+    @Before
+    fun setup() {
+        Dispatchers.setMain(testDispatcher)
+        viewModel = ReleaseViewModel()
+    }
+
+    @After
+    fun tearDown() {
+        Dispatchers.resetMain()
+    }
+
+    @Test
+    fun `uiState is initialized with success state containing mock releases`() {
+        val expectedReleases = listOf(
+            Release(1, "v1.0.0", "v1.0.0", "Initial Release", "2024-01-01", "2024-01-01", false, false, emptyList()),
+            Release(2, "v1.1.0-beta", "v1.1.0", "Beta Release", "2024-01-02", "2024-01-02", false, true, emptyList())
+        )
+
+        val currentState = viewModel.uiState.value
+
+        assertEquals(ReleaseState.Success(expectedReleases), currentState)
+    }
+}