soudmaijer

    class CollateralArrangement(val trackingNumber: Int)

    class Facility(val collateralArrangement: List<CollateralArrangement>)

    class CollateralArrangementTuple(val collateralArrangement: CollateralArrangement, val facility: Facility)

    val facilities = listOf(Facility(collateralArrangement = listOf(CollateralArrangement(1), CollateralArrangement(2), CollateralArrangement(3))))

    // with Kotlin, results in: Map<Int, CollateralArrangementTuple> 
    val map = facilities.flatMap { facility -> facility.collateralArrangement.map { Pair(it.trackingNumber, CollateralArrangementTuple(it, facility)) } }.toMap()

soudmaijer

class AddressBook {
    private AddressBookRepository repository;

    public AddressBook(AddressBookRepository repository) {
        this.repository = repository;
    }

    public Address getAddressById(int i) {
        return repository.findById(i);
    }

soudmaijer

@RunWith(JMockit.class)
public class AddressBookTest {

    @Injectable
    private AddressBookRepository addressBookRepository;
    @Tested
    private AddressBook addressBook;

    @Test
    public void retrieveAddressByIdTest() {

soudmaijer

@RunWith(JMockit::class)
class AddressBookTest {

    @Injectable
    private lateinit var addressBookRepository: AddressBookRepository
    @Tested
    private lateinit var addressBook: AddressBook

    @Test
    fun retrieveAddressByIdTest() {

soudmaijer

object : Expectations() {
    init {
        // Instruct mocks
    }
}

soudmaijer

expectations {
   // Instruct mocks
}

soudmaijer

inline fun expectations(crossinline block: KExpectations.() -> Unit) {
    object : KExpectations() {
        init {
            block()
        }
    }
}

inline fun verifications(crossinline block: KVerifications.() -> Unit) {
    object : KVerifications() {

soudmaijer

@RunWith(JMockit::class)
class AddressBookTestKt {

    @Injectable
    private lateinit var addressBookRepository: AddressBookRepository
    @Tested
    private lateinit var addressBook: AddressBook

    @Test
    fun retrieveAddressByIdTest() {

soudmaijer

import org.springframework.jdbc.core.JdbcTemplate
import org.springframework.jdbc.core.RowMapper
import org.springframework.stereotype.Repository

@Repository
class OrderRepository(private val jdbcTemplate: JdbcTemplate) {
    private val rowMapper: RowMapper<Order> = RowMapper { rs, i -> Order(rs.getLong("id")) }

    fun findOrderById(id: Long): Order? {
        val result = jdbcTemplate.query<Order>("select * from orders where id=:id", rowMapper, id)

soudmaijer

import org.springframework.jdbc.core.JdbcTemplate
import org.springframework.jdbc.core.RowMapper
import org.springframework.stereotype.Repository
import java.util.*

@Repository
class OrderRepository(private val jdbcTemplate: JdbcTemplate) {
    private val rowMapper: RowMapper<Order> = RowMapper { rs, i -> Order(rs.getLong("id")) }

    fun findOrderById(id: Long): Optional<Order> {