yayaa

inline fun <reified T: Any> mockBuilder(itemList: List<Pair<Class<*>, *>>)
      = mock<T>(defaultAnswer = AnswerWithPairList(T::class.java, itemList))

// OR

inline fun <reified T: Any> mockBuilder(itemList: List<*>)
      = mock<T>(defaultAnswer = AnswerWithPairList(T::class.java, 
                                  itemList.map { Pair(it!!::class.java, it) }))

yayaa

class AnswerWithPairList(private val clazz: Class<*>, private val pairs: List<Pair<Class<*>, *>>) : Answer<Any> {
    private val delegate = ReturnsEmptyValues()

    @Throws(Throwable::class)
    override fun answer(invocation: InvocationOnMock): Any = invocation.apply {
        val returnType = method.returnType
        return if (returnType == clazz) mock
        else pairs.find { returnType == it.first }?.second ?: delegate.answer(this)
    }
}

yayaa

class SampleBuilderTest {
  
  val mockSampleObject = mock<SampleObject>()
  val mockSampleBuilder = mockBuilder<SampleObject.Builder>(mockSampleObject)

  @Test fun `when super business logic runs should do important stuff with correct configuration`() {  
     SampleLogic(mockSampleBuilder).superBusinessLogic()
 
     verify(mockSampleBuilder).configA(true)
     verify(mockSampleBuilder).configB("something")

yayaa

inline fun <reified T: Any, reified R: Any> mockBuilder(mockResult: R)
      = mock<T>(defaultAnswer = AnswerWithPair(T::class.java, R::class.java to mockResult))

yayaa

class AnswerWithPair<T : Any>(private val clazz: Class<*>, private val pair: Pair<Class<T>, T>) : Answer<Any> {
    private val delegate = ReturnsEmptyValues()

    @Throws(Throwable::class)
    override fun answer(invocation: InvocationOnMock): Any = invocation.apply {
        val returnType = method.returnType
        return when (returnType) {
            clazz -> mock
            pair.first -> pair.second
            else -> delegate.answer(this)

yayaa

public class SimpleApplication extends Application {

    @Inject Set<ApplicationPlugin> plugins;

    @Override
    public void onCreate() {
        super.onCreate();
        ApplicationComponent.create(this).inject(this);

        for (ApplicationPlugin plugin: plugins) {

yayaa

@Module
@ApplicationScope
public class ApplicationPluginModule {
    
    @Provides 
    @IntoSet static ApplicationPlugin provideCalligraphyPlugin() {
        return new CalligraphyPlugin();
    }

    @Provides 

yayaa

public class SimpleApplication extends Application {

    @Inject CoolAnalyticsTool coolAnalyticsTool;
    @Inject ImageLoaderConfiguration imageLoaderConfiguration;
    @Inject ImageLoader imageLoader;

    @Override
    public void onCreate() {
        super.onCreate();
        ApplicationComponent.create(this).inject(this);

yayaa

public class SimpleApplication extends Application {

    @Override
    public void onCreate() {
        super.onCreate();

        DisplayImageOptions options = new DisplayImageOptions.Builder()
              .resetViewBeforeLoading(true)
              .showImageOnFail(android.R.drawable.ic_menu_report_image)
              .showImageForEmptyUri(android.R.drawable.ic_menu_report_image)

yayaa

public java.lang.String toString() {
#if ( $members.size() > 0 )
#set ( $i = 0 )
    return "$classname{"
#foreach( $member in $members )
#if ( $i == 0 )
    "##
#else
    ", ##
#end