vaughandroid

// We are modelling different types of animals.
sealed class Animal {

    // Cats are simple. A cat is a cat.
    object Cat : Animal()

    sealed class Dog: Animal() {

        companion object : Dog()

vaughandroid

class Wiring {

    private final Observable<ViewModel> viewModelObservable;

    Wiring(View view, ActionDispatcher actionDispatcher, Service service, ViewModelScanner viewModelScanner) {
        viewModelObservable = view.uiEventObservable()
                .compose(actionDispatcher.uiEventToAction())
                .compose(service.actionToResult())
                .compose(viewModelScanner.resultToViewModel());

vaughandroid

@RunWith(AndroidJUnit4.class)
public class MyActivityTest {

    @Rule public ActivityTestRule<MyActivity> activityTestRule = new ActivityTestRule<>(MyActivity.class, false, false);

    private MyApp myApp;

    @Before public void setup() {
        myApp = (MyApp) InstrumentationRegistry.getTargetContext().getApplicationContext();
    }

vaughandroid

@RunWith(AndroidJUnit4.class)
public class MyActivityTest {

    @Rule public ActivityTestRule<MyActivity> activityTestRule = new ActivityTestRule<>(MyActivity.class, false, false);

    private MyApp myApp;

    @Before public void setup() {
        myApp = (MyApp) InstrumentationRegistry.getTargetContext().getApplicationContext();
    }

vaughandroid

package me.vaughandroid.testutils.rules;

import org.joda.time.DateTimeZone;
import org.joda.time.tz.Provider;
import org.joda.time.tz.UTCProvider;
import org.junit.rules.TestRule;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;

/**

vaughandroid

#!/usr/bin/expect

##############################################################
#
# KILL-EMULATOR
#
# Kills an Android emulator which requires authentication.
# It works by opening a telnet session and authenticates, before issuing the
# kill command.
#

vaughandroid

@Component(modules=MyModule.class)
@ApplicationScope
public interface MyComponent {
    void inject(MyApplication application);
}

@Module
public class MyModule {
    @Provides @ApplicationScope
    public String provideString() {

vaughandroid

@Component(modules=MyModule.class)
@ApplicationScope
public interface MyComponent {
    void inject(MyApplication application);
}

@Module
public class MyModule {
    
    @Provides @ApplicationScope

vaughandroid

package com.vaughandroid.test.espresso.idlingresources;

import android.app.Activity;
import android.os.Handler;
import android.support.annotation.IdRes;
import android.support.annotation.NonNull;
import android.support.test.espresso.*;
import android.view.View;

import java.lang.ref.WeakReference;