Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
@RunWith(AndroidJUnit4ClassRunner::class)
class UserDaoTest {
private lateinit var db: TestUserDatabase
private lateinit var userDao: UserDao
@Before
fun createDb() {
val context = InstrumentationRegistry.getInstrumentation().targetContext
db = Room.inMemoryDatabaseBuilder(context, TestUserDatabase::class.java).build()
userDao = db.userDao()
}
@After
fun closeDb() {
db.close()
}
@Test
@Throws(Exception::class)
fun insertAndGetUser() {
val user = User("John", "Doe")
userDao.insert(user)
val savedUser = userDao.getUserById(1)
assertEquals(user.firstName, savedUser.firstName)
assertEquals(user.lastName, savedUser.lastName)
}
@Test
@Throws(Exception::class)
fun deleteUser() {
val user = User("John", "Doe")
userDao.insert(user)
userDao.delete(user)
val savedUser = userDao.getUserById(1)
assertNull(savedUser)
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment