testing-modules/assertion-libraries/src/test/java/com/baeldung/jspec/CageUnitTest.java - master - NikolayIvkin/tutorials1

testing-modules/assertion-libraries/src/test/java/com/baeldung/jspec/CageUnitTest.java

126 строк3 KB

Eric Martin

Merge pull request #8125 from eugenp/revert-8119-BAEL-3275-2

01 ноя 2019, 04:43

01 ноя 2019, 04:433225470

package com.baeldung.jspec;

import static org.javalite.test.jspec.JSpec.$;
import static org.javalite.test.jspec.JSpec.expect;
import static org.javalite.test.jspec.JSpec.the;

import java.util.Set;

import org.javalite.test.jspec.DifferenceExpectation;
import org.junit.Test;

public class CageUnitTest {

    Cat tomCat = new Cat("Tom");
    Cat felixCat = new Cat("Felix");
    Dog boltDog = new Dog("Bolt");
    Cage cage = new Cage();

    
    @Test
    public void puttingAnimals_shouldIncreaseCageSize() {
        // When
        cage.put(tomCat, boltDog);
        
        // Then
        the(cage.size()).shouldEqual(2);
    }
    
    @Test
    public void releasingAnimals_shouldDecreaseCageSize() {
        // When
        cage.put(tomCat, boltDog);
        cage.release(tomCat);
        
        // Then
        the(cage.size()).shouldEqual(1);
    }
    
    @Test
    public void puttingAnimals_shouldLeaveThemInsideTheCage() {
        // When
        cage.put(tomCat, boltDog);
        
        // Then
        the(cage).shouldHave("animals");
    }
    
    @Test
    public void openingTheCage_shouldReleaseAllAnimals() {
        // When
        cage.put(tomCat, boltDog);
        
        // Then
        the(cage).shouldNotBe("empty");
        
        // When
        cage.open();
        
        // Then
        the(cage).shouldBe("empty");
        the(cage.isEmpty()).shouldBeTrue();
    }
    
    @Test
    public void comparingTwoDogs() {
        // When
        Dog firstDog = new Dog("Rex");
        Dog secondDog = new Dog("Rex");
        
        // Then
        $(firstDog).shouldEqual(secondDog);
        $(firstDog).shouldNotBeTheSameAs(secondDog);
    }
    
    @Test
    public void puttingCatsOnly_shouldLetCageAnimalsToContainCats() {
        // When
        cage.put(tomCat, felixCat);
        
        // Then
        Set<Animal> animals = cage.getAnimals();
        the(animals).shouldContain(tomCat);
        the(animals).shouldContain(felixCat);
        the(animals).shouldNotContain(boltDog);
    }
    
    @Test
    public void puttingCatsOnly_shouldLetCageToContainCats() {
        // When
        cage.put(tomCat, felixCat);
        
        // Then
        // Check with toString of the tested objects
        the(cage).shouldContain(tomCat);
        the(cage).shouldContain(felixCat);
        the(cage).shouldNotContain(boltDog);
    }
    
    @Test
    public void puttingMoreAnimals_shouldChangeSize() {
        // When
        cage.put(tomCat, boltDog);
        
        // Then
        expect( new DifferenceExpectation<Integer>(cage.size()) {

            @Override
            public Integer exec() {
                cage.release(tomCat);
                return cage.size();
            }
        } );
    }
    
    
    @Test
    public void releasingTheDog_shouldReleaseAnAnimalOfDogType() {
        // When
        cage.put(boltDog);
        Animal releasedAnimal = cage.release(boltDog);
        
        // Then
        the(releasedAnimal).shouldNotBeNull();
        the(releasedAnimal).shouldBeA(Dog.class);
    }
}