How to use ArticleCalculator class of org.mockitousage.examples.use package

Best Mockito code snippet using org.mockitousage.examples.use.ArticleCalculator

Source:MockInjectionUsingConstructorTest.java

...13import org.mockito.Spy;14import org.mockito.exceptions.base.MockitoException;15import org.mockito.internal.util.MockUtil;16import org.mockito.runners.MockitoJUnitRunner;17import org.mockitousage.examples.use.ArticleCalculator;18import org.mockitousage.examples.use.ArticleDatabase;19import org.mockitousage.examples.use.ArticleManager;20import java.util.HashSet;21import java.util.Set;22import static org.junit.Assert.*;23import static org.mockito.Mockito.when;24@RunWith(MockitoJUnitRunner.class)25public class MockInjectionUsingConstructorTest {26    private MockUtil mockUtil = new MockUtil();27    @Mock private ArticleCalculator calculator;28    @Mock private ArticleDatabase database;29    @InjectMocks private ArticleManager articleManager;30    @Spy @InjectMocks private ArticleManager spiedArticleManager;31    @InjectMocks private ArticleVisitor should_be_initialized_several_times;32    @Test33    public void shouldNotFailWhenNotInitialized() {34        assertNotNull(articleManager);35    }36    @Test(expected = IllegalArgumentException.class)37    public void innerMockShouldRaiseAnExceptionThatChangesOuterMockBehavior() {38        when(calculator.countArticles("new")).thenThrow(new IllegalArgumentException());39        articleManager.updateArticleCounters("new");40    }41    @Test42    public void mockJustWorks() {43        articleManager.updateArticleCounters("new");44    }45    @Test46    public void constructor_is_called_for_each_test() throws Exception {47        int minimum_number_of_test_before = 3;48        Assertions.assertThat(articleVisitorInstantiationCount).isGreaterThan(minimum_number_of_test_before);49        Assertions.assertThat(articleVisitorMockInjectedInstances.size()).isGreaterThan(minimum_number_of_test_before);50    }51    @Test52    public void objects_created_with_constructor_initialization_can_be_spied() throws Exception {53        assertFalse(mockUtil.isMock(articleManager));54        assertTrue(mockUtil.isMock(spiedArticleManager));55    }56    @Test57    public void should_report_failure_only_when_object_initialization_throws_exception() throws Exception {58        try {59            MockitoAnnotations.initMocks(new ATest());60            fail();61        } catch (MockitoException e) {62            Assertions.assertThat(e.getMessage()).contains("failingConstructor").contains("constructor").contains("threw an exception");63            Assertions.assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);64        }65    }66    private static int articleVisitorInstantiationCount = 0;67    private static Set<Object> articleVisitorMockInjectedInstances = new HashSet<Object>();68    private static class ArticleVisitor {69        public ArticleVisitor(ArticleCalculator calculator) {70            articleVisitorInstantiationCount++;71            articleVisitorMockInjectedInstances.add(calculator);72        }73    }74    private static class FailingConstructor {75        FailingConstructor(Set set) {76            throw new IllegalStateException("always fail");77        }78    }79    @Ignore("don't run this code in the test runner")80    private static class ATest {81        @Mock Set set;82        @InjectMocks FailingConstructor failingConstructor;83    }...

Source:ArticleManager.java

1package org.mockitousage.examples.use;2import java.util.List;3public class ArticleManager {4    private final ArticleCalculator calculator;5    private final ArticleDatabase database;6    public ArticleManager(ArticleCalculator calculator, ArticleDatabase database) {7        this.calculator = calculator;8        this.database = database;9    }10    public void updateArticleCounters(String newspaper) {11        int articles = calculator.countArticles(newspaper);12        int polishArticles = calculator.countArticlesInPolish(newspaper);13        database.updateNumberOfArticles(newspaper, articles);14        database.updateNumberOfPolishArticles(newspaper, polishArticles);15        database.updateNumberOfEnglishArticles(newspaper, articles - polishArticles);16    }17    public void updateRelatedArticlesCounters(String newspaper) {18        List<Article> articles = database.getArticlesFor("Guardian");19        for (Article article : articles) {20            int numberOfRelatedArticles = calculator.countNumberOfRelatedArticles(article);...

Source:MockInjectionUsingConstructorIssue421Test.java

...8import org.mockito.InjectMocks;9import org.mockito.Mock;10import org.mockito.internal.util.MockUtil;11import org.mockito.junit.MockitoJUnitRunner;12import org.mockitousage.examples.use.ArticleCalculator;13@RunWith(MockitoJUnitRunner.class)14public class MockInjectionUsingConstructorIssue421Test {15    @Mock16    private ArticleCalculator calculator;17    @InjectMocks18    private MockInjectionUsingConstructorIssue421Test.Issue421 issue421;19    @Test20    public void mockJustWorks() {21        issue421.checkIfMockIsInjected();22    }23    static class Issue421 {24        private ArticleCalculator calculator;25        public Issue421(int a) {26        }27        public Issue421(ArticleCalculator calculator) {28            this.calculator = calculator;29        }30        public void checkIfMockIsInjected() {31            assertThat(MockUtil.isMock(calculator)).isTrue();32        }33    }34}...

Source:InjectMocksTest.java

2import static org.mockito.Mockito.when;3import org.junit.Test;4import org.mockito.InjectMocks;5import org.mockito.Mock;6import org.mockitousage.examples.use.ArticleCalculator;7import org.mockitousage.examples.use.ArticleManager;8import org.mockitoutil.TestBase;9public class InjectMocksTest extends TestBase {10	@Mock11	ArticleCalculator calculator;12	@InjectMocks13	ArticleManager articleManager;14	@Test15	public void shouldNotFailWhenNotInitialized() {16		assertNotNull(articleManager);17	}18	@Test(expected = IllegalArgumentException.class)19	public void testInnerMockShouldRaiseAnExceptionThatChangesOuterMockBehavior() {20		when(calculator.countArticles("new")).thenThrow(21				new IllegalArgumentException());22		articleManager.updateArticleCounters("new");23	}24	@Test25	public void mockJustWorks() {...

Source:ArticleCalculator.java

1package org.mockitousage.examples.use;2public interface ArticleCalculator {3    int countArticles(String newspaper);4    int countArticlesInPolish(String newspaper);5    int countNumberOfRelatedArticles(Article article);6    int countAllArticles(String... publications);7}...

ArticleCalculator

Using AI Code Generation

1package org.mockitousage.examples.use;2import org.mockito.Mockito;3import org.mockitousage.examples.use.ArticleCalculator;4import org.mockitousage.examples.use.ArticleDatabase;5import org.mockitousage.examples.use.ArticleManager;6public class ArticleManagerTest {7    public static void main(String[] args) {8        ArticleDatabase database = Mockito.mock(ArticleDatabase.class);9        ArticleCalculator calculator = Mockito.mock(ArticleCalculator.class);10        ArticleManager manager = new ArticleManager(database, calculator);11        manager.initialize();12    }13}14package org.mockitousage.examples.use;15import org.mockito.Mockito;16import org.mockitousage.examples.use.ArticleManager;17import org.mockitousage.examples.use.ArticleDatabase;18import org.mockitousage.examples.use.ArticleCalculator;19public class ArticleManagerTest {20    public static void main(String[] args) {21        ArticleDatabase database = Mockito.mock(ArticleDatabase.class);22        ArticleCalculator calculator = Mockito.mock(ArticleCalculator.class);23        ArticleManager manager = new ArticleManager(database, calculator);24        manager.initialize();25    }26}27package org.mockitousage.examples.use;28import org.mockito.Mockito;29import org.mockitousage.examples.use.ArticleDatabase;30import org.mockitousage.examples.use.ArticleManager;31import org.mockitousage.examples.use.ArticleCalculator;32public class ArticleManagerTest {33    public static void main(String[] args) {34        ArticleDatabase database = Mockito.mock(ArticleDatabase.class);35        ArticleCalculator calculator = Mockito.mock(ArticleCalculator.class);36        ArticleManager manager = new ArticleManager(database, calculator);37        manager.initialize();38    }39}40package org.mockitousage.examples.use;41import org.mockito.Mockito;42import org.mockitousage.examples.use.ArticleCalculator;43import org.mockitousage.examples.use.ArticleDatabase;44import org.mockitousage.examples.use.ArticleManager;45public class ArticleManagerTest {46    public static void main(String[] args) {47        ArticleDatabase database = Mockito.mock(ArticleDatabase.class);48        ArticleCalculator calculator = Mockito.mock(ArticleCalculator.class);49        ArticleManager manager = new ArticleManager(database, calculator);

ArticleCalculator

Using AI Code Generation

1package org.mockitousage.examples.use;2import org.mockitousage.examples.*;3import org.mockito.*;4import static org.mockito.Mockito.*;5import static org.mockito.BDDMockito.*;6import static org.mockito.Matchers.*;7import static org.mockito.MockitoAnnotations.*;8import org.junit.*;9import org.junit.runner.*;10import org.junit.runners.*;11@RunWith(JUnit4.class)12public class ArticleCalculatorTest {13    ArticleCalculator articleCalculator;14    public void setup() {15        initMocks(this);16    }17    public void shouldReturnTotalPrice() {18        Article article = mock(Article.class);19        when(article.getPrice()).thenReturn(10);20        when(articleCalculator.totalPrice(article)).thenReturn(10);21        int totalPrice = articleCalculator.totalPrice(article);22        Assert.assertEquals(10, totalPrice);23    }24}25OK (1 test)

ArticleCalculator

Using AI Code Generation

1import org.mockitousage.examples.use.ArticleCalculator;2import org.mockitousage.examples.use.ArticleCalculatorImpl;3import org.mockito.Mockito;4import org.mockito.Mock;5import org.mockito.MockitoAnnotations;6import org.mockito.InjectMocks;7import org.junit.Before;8import org.junit.Test;9public class ArticleCalculatorTest {10    private ArticleCalculator calculator;11    public void setUp() throws Exception {12        MockitoAnnotations.initMocks(this);13    }14    public void testCalculate() {15        ArticleCalculatorImpl articleCalculator = new ArticleCalculatorImpl();16        articleCalculator.setCalculator(calculator);17        articleCalculator.calculate(1, 2);18        Mockito.verify(calculator).calculate(1, 2);19    }20}21    at org.mockitousage.examples.use.ArticleCalculatorImpl.calculate(ArticleCalculatorImpl.java:10)22    at org.mockitousage.examples.use.ArticleCalculatorTest.testCalculate(ArticleCalculatorTest.java:25)23To fix this issue, we need to add the following line of code in the setUp() method:24MockitoAnnotations.initMocks(this);

ArticleCalculator

Using AI Code Generation

1import org.mockitousage.examples.use.ArticleCalculator;2import org.mockitousage.examples.use.ArticleCalculatorImpl;3import org.mockito.Mockito;4import static org.mockito.Mockito.*;5import static org.junit.Assert.*;6import org.junit.Test;7import org.junit.runner.RunWith;8import org.mockito.runners.MockitoJUnitRunner;9@RunWith(MockitoJUnitRunner.class)10public class ArticleCalculatorTest {11    public void testCalculatePrice() {12        ArticleCalculator articleCalculator = new ArticleCalculatorImpl();13        Article article = mock(Article.class);14        when(article.getPrice()).thenReturn(20.00);15        when(article.getQuantity()).thenReturn(10);16        assertEquals(200.00, articleCalculator.calculatePrice(article), 0.0);17    }18}19import org.mockitousage.examples.use.Article;20import org.mockitousage.examples.use.ArticleCalculator;21import org.mockitousage.examples.use.ArticleCalculatorImpl;22import org.mockito.runners.MockitoJUnitRunner;23import org.junit.runner.RunWith;24import org.junit.Test;25import static org.junit.Assert.*;26import org.mockito.Mockito;27import static org.mockito.Mockito.*;28@RunWith(MockitoJUnitRunner.class)29public class ArticleCalculatorTest {30    public void testCalculatePrice() {31        ArticleCalculator articleCalculator = new ArticleCalculatorImpl();32        Article article = mock(Article.class);33        when(article.getPrice()).thenReturn(20.00);34        when(article.getQuantity()).thenReturn(10);35        assertEquals(200.00, articleCalculator.calculatePrice(article), 0.0);36    }37}38Error:(6, 23) java: package org.mockitousage.examples.use does not exist39Error:(7, 23) java: package org.mockitousage.examples.use does not exist40Error:(8, 23) java: package org.mockitousage.examples.use does not exist41Error:(10, 23) java: package org.mockitousage.examples.use does not exist42Error:(11, 23) java: package org.mockitousage.examples.use does not exist43Error:(12, 23) java: package org.mockitousage.examples.use does not exist44Error:(14, 23) java: package org.mockitousage.examples.use does not exist45Error:(15, 23) java: package org.mockitousage.examples.use does not exist46Error:(16, 23) java: package org.mockitousage.examples.use

ArticleCalculator

Using AI Code Generation

1package org.mockitousage.examples.use;2import org.junit.Test;3import org.mockito.Mockito;4import org.mockitousage.examples.ArticleCalculator;5public class ArticleCalculatorTest {6    public void testCalculateArticlePrice() {7        ArticleCalculator articleCalculator = Mockito.mock(ArticleCalculator.class);8        Mockito.when(articleCalculator.calculateArticlePrice(2)).thenReturn(20.0);9        double price = articleCalculator.calculateArticlePrice(2);10        System.out.println("Price is: " + price);11    }12}

ArticleCalculator

Using AI Code Generation

1import org.mockitousage.examples.use.ArticleCalculator;2public class ArticleCalculatorTest {3    public static void main(String[] args) {4        ArticleCalculator articleCalculator = new ArticleCalculator();5        articleCalculator.calculate(1, 2);6    }7}8package org.mockitousage.examples.use;9public class ArticleCalculator {10    public void calculate(int a, int b) {11        System.out.println("Sum of two numbers is: " + (a + b));12    }13}

ArticleCalculator

Using AI Code Generation

1import org.mockitousage.examples.use.ArticleCalculator;2public class ArticleCalculatorTest {3    public static void main(String[] args) {4        ArticleCalculator articleCalculator = new ArticleCalculator();5        articleCalculator.calculateTotalPrice();6    }7}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.