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package org.craftedsw.testingbuilders;

import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Test;

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    java.lang.AssertionError: 
        Expected: property "firstName" = "Another dude" 
        but: property "firstName" was "Sandro"

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java.lang.AssertionError: 
        Expected: property "firstName" = "Another dude" , property "age" = a value greater than <60> 
        but: property "firstName" was "Sandro" , property "age" <25> was less than <60>

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    Person person = new Person();
    person.setFirstName("Sandro");
    person.setAge(35);
        
    Country uk = new Country();
    uk.setName("United Kingdom");
        
    Address address = new Address();
    address.setPostcode("1234556");
    address.setCity("London");

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    // Static imports
    
    import static org.craftedsw.beanpropertymatcher.matcher.BeanMatcher.has;
    import static org.craftedsw.beanpropertymatcher.matcher.BeanPropertyMatcher.property;
    import static org.hamcrest.MatcherAssert.assertThat;
    import static org.hamcrest.Matchers.equalTo;
    import static org.hamcrest.Matchers.greaterThan;

    // Imagine that you have a method that returns an object Person

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public class PricingService {

    private PriceCalculation priceCalculation;
    private VoucherDiscountCalculation voucherDiscountCalculation;
    private PrimeUserDiscountCalculation primeUserDiscountCalculation;

    public PricingService(PriceCalculation priceCalculation, VoucherDiscountCalculation voucherDiscountCalculation,
                          PrimeUserDiscountCalculation primeUserDiscountCalculation) {
        this.priceCalculation = priceCalculation;
        this.voucherDiscountCalculation = voucherDiscountCalculation;

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public abstract class PricingService {

    private PriceCalculation priceCalculation;
    private VoucherDiscountCalculation voucherDiscountCalculation;

    public double calculatePrice(ShoppingBasket shoppingBasket, User user, String voucher) {
        double discount = calculateDiscount(user);
        double total = 0;
        for (ShoppingBasket.Item item : shoppingBasket.items()) {
            total += priceCalculation.calculateProductPrice(item.getProduct(), item.getQuantity());

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@RunWith(MockitoJUnitRunner.class)
public class PricingServiceTest {

    private static final String NO_VOUCHER = "";
    private static final String FIVE_POUNDS_VOUCHER = "5";

    private TestablePricingService pricingService = new TestablePricingService();
    private ShoppingBasket shoppingBasket;

    @Mock private PriceCalculation priceCalculation;

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public class VoucherPricingService extends UserDiscountPricingService {

    private VoucherService voucherService;

    @Override
    protected double applyAdditionalDiscounts(double total, String voucher) {
        VoucherDiscountCalculation voucherDiscountCalculation = new VoucherDiscountCalculation(voucherService);
        return voucherDiscountCalculation.calculateVoucherDiscount(total, voucher);
    }

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public class VoucherDiscountCalculation {
    private VoucherService voucherService;

    public VoucherDiscountCalculation(VoucherService voucherService) {
        this.voucherService = voucherService;
    }

    public double calculateVoucherDiscount(double total, String voucher) {
        double voucherValue = voucherService.getVoucherValue(voucher);
        double totalAfterValue = total - voucherValue;