03. Garage - Unit Testing

package garage;

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

import java.util.List;

public class GarageTests {
    private Garage garage;

    @Before
    public void setUp() {
        garage = new Garage();
    }

    //add
    //1. успешно добавяме кола
    @Test
    public void testAddCarSuccessful() {
        //0 cars
        Assert.assertEquals(0, this.garage.getCount());
        Car car = new Car("Skoda", 220, 65000);
        this.garage.addCar(car);
        //1 car
        List<Car> carsInGarage = this.garage.getCars();
        Assert.assertEquals(car, carsInGarage.get(0));
        Assert.assertEquals(1, this.garage.getCount());
    }
    //2. добавяме null
    @Test(expected = IllegalArgumentException.class)
    public void testAddCarThrowNull () {
        this.garage.addCar(null);
    }

    //findAllCarsByBrand
    @Test
    public void testFindAllCarsByBrand() {
        Car carSkodaKaroq = new Car("Skoda", 220, 65000);
        Car carSkodaKodiaq = new Car("Skoda", 250, 79000);
        Car carSkodaKamiq = new Car("Skoda", 191, 40000);
        Car carFordKuga = new Car("Ford", 200, 45000);
        this.garage.addCar(carSkodaKaroq);
        this.garage.addCar(carSkodaKodiaq);
        this.garage.addCar(carSkodaKamiq);
        this.garage.addCar(carFordKuga);

        List<Car> returnedCars = this.garage.findAllCarsByBrand("Skoda");
        Assert.assertEquals(3, returnedCars.size());
        Assert.assertEquals(carSkodaKaroq, returnedCars.get(0));
        Assert.assertEquals(carSkodaKodiaq, returnedCars.get(1));
        Assert.assertEquals(carSkodaKamiq, returnedCars.get(2));

    }

    //findAllCarsWithMaxSpeedAbove
    @Test
    public void testFindAllCarsWithMaxSpeedAbove() {
        Car carSkodaKaroq = new Car("Skoda", 220, 65000);
        Car carSkodaKodiaq = new Car("Skoda", 250, 79000);
        Car carSkodaKamiq = new Car("Skoda", 191, 40000);
        Car carFordKuga = new Car("Ford", 200, 45000);
        this.garage.addCar(carSkodaKaroq);
        this.garage.addCar(carSkodaKodiaq);
        this.garage.addCar(carSkodaKamiq);
        this.garage.addCar(carFordKuga);

        List<Car> returnedCars = this.garage.findAllCarsWithMaxSpeedAbove(200);
        Assert.assertEquals(2, returnedCars.size());
        Assert.assertEquals(carSkodaKaroq, returnedCars.get(0));
        Assert.assertEquals(carSkodaKodiaq, returnedCars.get(1));
    }

    //getTheMostExpensiveCar
    @Test
    public void testGetTheMostExpensiveCar() {
        Car carSkodaKaroq = new Car("Skoda", 220, 65000);
        Car carSkodaKodiaq = new Car("Skoda", 250, 79000);
        Car carSkodaKamiq = new Car("Skoda", 191, 40000);
        Car carFordKuga = new Car("Ford", 200, 45000);
        this.garage.addCar(carSkodaKaroq);
        this.garage.addCar(carSkodaKodiaq);
        this.garage.addCar(carSkodaKamiq);
        this.garage.addCar(carFordKuga);

        Car mostExpensiveCar = this.garage.getTheMostExpensiveCar();
        //expected:  Car carSkodaKodiaq = new Car("Skoda", 250, 79000);
        Assert.assertEquals("Skoda", mostExpensiveCar.getBrand());
        Assert.assertEquals(250, mostExpensiveCar.getMaxSpeed());
        Assert.assertEquals(79000, mostExpensiveCar.getPrice(), 0.01);
    }
}