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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}

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