test(domain)

Author: hoc081098

domain/src/test/java/com/hoc/flowmvi/domain/UseCaseTest.kt

@@ -6,6 +6,8 @@ import com.hoc.flowmvi.domain.usecase.AddUserUseCase
 import com.hoc.flowmvi.domain.usecase.GetUsersUseCase
 import com.hoc.flowmvi.domain.usecase.RefreshGetUsersUseCase
 import com.hoc.flowmvi.domain.usecase.RemoveUserUseCase
+import com.hoc.flowmvi.domain.usecase.SearchUsersUseCase
+import io.mockk.clearAllMocks
 import io.mockk.coEvery
 import io.mockk.coVerify
 import io.mockk.every
@@ -18,6 +20,8 @@ import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.test.TestCoroutineDispatcher
 import kotlinx.coroutines.test.runBlockingTest
 import java.io.IOException
+import kotlin.test.AfterTest
+import kotlin.test.BeforeTest
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
@@ -55,6 +59,16 @@ class UseCaseTest {
   private val refreshUseCase: RefreshGetUsersUseCase = RefreshGetUsersUseCase(userRepository)
   private val removeUserUseCase: RemoveUserUseCase = RemoveUserUseCase(userRepository)
   private val addUserUseCase: AddUserUseCase = AddUserUseCase(userRepository)
+  private val searchUsersUseCase: SearchUsersUseCase = SearchUsersUseCase(userRepository)
+
+  @BeforeTest
+  fun setup() {
+  }
+
+  @AfterTest
+  fun tearDown() {
+    clearAllMocks()
+  }
 
   @Test
   fun test_getUsersUseCase_whenSuccess_emitsUsers() = testDispatcher.runBlockingTest {
@@ -132,4 +146,25 @@ class UseCaseTest {
 
     coVerify { userRepository.add(USERS[0]) }
   }
+
+  @Test
+  fun test_searchUsersUseCase_whenSuccess_returnsUsers() = testDispatcher.runBlockingTest {
+    coEvery { userRepository.search(any()) } returns USERS
+
+    val query = "hoc081098"
+    val result = searchUsersUseCase(query)
+
+    coVerify { userRepository.search(query) }
+    assertEquals(USERS, result)
+  }
+
+  @Test
+  fun test_searchUsersUseCase_whenError_throwsError() = testDispatcher.runBlockingTest {
+    coEvery { userRepository.search(any()) } throws IOException()
+
+    val query = "hoc081098"
+    assertFailsWith<IOException> { searchUsersUseCase(query) }
+
+    coVerify { userRepository.search(query) }
+  }
 }