How to use doubleThat method of org.mockito.ArgumentMatchers class

Best Mockito code snippet using org.mockito.ArgumentMatchers.doubleThat

Source:MatchersMixin.java Github

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...161 default String contains(String substring) {162 return ArgumentMatchers.contains(substring);163 }164 /**165 * Delegate call to public static double org.mockito.ArgumentMatchers.doubleThat(org.mockito.ArgumentMatcher<java.lang.Double>)166 * {@link org.mockito.ArgumentMatchers#doubleThat(org.mockito.ArgumentMatcher)}167 */168 default double doubleThat(ArgumentMatcher<Double> matcher) {169 return ArgumentMatchers.doubleThat(matcher);170 }171 /**172 * Delegate call to public static java.lang.String org.mockito.ArgumentMatchers.endsWith(java.lang.String)173 * {@link org.mockito.ArgumentMatchers#endsWith(java.lang.String)}174 */175 default String endsWith(String suffix) {176 return ArgumentMatchers.endsWith(suffix);177 }178 /**179 * Delegate call to public static boolean org.mockito.ArgumentMatchers.eq(boolean)180 * {@link org.mockito.ArgumentMatchers#eq(boolean)}181 */182 default boolean eq(boolean value) {183 return ArgumentMatchers.eq(value);...

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Source:WithMatchers.java Github

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...376 default float floatThat(ArgumentMatcher<Float> matcher) {377 return ArgumentMatchers.floatThat(matcher);378 }379 /**380 * Delegates call to {@link ArgumentMatchers#doubleThat(ArgumentMatcher)}.381 */382 default double doubleThat(ArgumentMatcher<Double> matcher) {383 return ArgumentMatchers.doubleThat(matcher);384 }385}...

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Source:WithArgumentMatchers.java Github

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...285 default float floatThat(final ArgumentMatcher<Float> matcher) {286 return ArgumentMatchers.floatThat(matcher);287 }288 /**289 * @see ArgumentMatchers#doubleThat(ArgumentMatcher)290 */291 default double doubleThat(final ArgumentMatcher<Double> matcher) {292 return ArgumentMatchers.doubleThat(matcher);293 }294}...

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Source:MetricReporterTest.java Github

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...13import static org.mockito.Mockito.mock;14import static org.mockito.Mockito.verify;15import static org.mockito.Mockito.when;16import static org.mockito.hamcrest.MockitoHamcrest.argThat;17import static org.mockito.hamcrest.MockitoHamcrest.doubleThat;18public class MetricReporterTest {19 private static final String CLUSTER_NAME = "foo";20 private static class Fixture {21 final MetricReporter mockReporter = mock(MetricReporter.class);22 final MetricUpdater metricUpdater = new MetricUpdater(mockReporter, 0, CLUSTER_NAME);23 final ClusterFixture clusterFixture;24 Fixture() {25 this(10);26 }27 Fixture(int nodes) {28 clusterFixture = ClusterFixture.forFlatCluster(nodes);29 when(mockReporter.createContext(any())).then(invocation -> {30 @SuppressWarnings("unchecked") Map<String, ?> arg = (Map<String, ?>)invocation.getArguments()[0];31 return new HasMetricContext.MockContext(arg);32 });33 }34 }35 private static HasMetricContext.Dimension[] withClusterDimension() {36 // Dimensions that are always present37 HasMetricContext.Dimension controllerDim = withDimension("controller-index", "0");38 HasMetricContext.Dimension clusterDim = withDimension("cluster", CLUSTER_NAME);39 HasMetricContext.Dimension clusteridDim = withDimension("clusterid", CLUSTER_NAME);40 return new HasMetricContext.Dimension[] { controllerDim, clusterDim, clusteridDim };41 }42 private static HasMetricContext.Dimension[] withNodeTypeDimension(String type) {43 // Node type-specific dimension44 HasMetricContext.Dimension nodeType = withDimension("node-type", type);45 var otherDims = withClusterDimension();46 return new HasMetricContext.Dimension[] { otherDims[0], otherDims[1], otherDims[2], nodeType };47 }48 @Test49 public void metrics_are_emitted_for_different_node_state_counts() {50 Fixture f = new Fixture();51 f.metricUpdater.updateClusterStateMetrics(f.clusterFixture.cluster(),52 ClusterState.stateFromString("distributor:10 .1.s:d storage:9 .1.s:d .2.s:m .4.s:d"),53 new ResourceUsageStats());54 verify(f.mockReporter).set(eq("cluster-controller.up.count"), eq(9),55 argThat(hasMetricContext(withNodeTypeDimension("distributor"))));56 verify(f.mockReporter).set(eq("cluster-controller.up.count"), eq(6),57 argThat(hasMetricContext(withNodeTypeDimension("storage"))));58 verify(f.mockReporter).set(eq("cluster-controller.down.count"), eq(1),59 argThat(hasMetricContext(withNodeTypeDimension("distributor"))));60 verify(f.mockReporter).set(eq("cluster-controller.down.count"), eq(3),61 argThat(hasMetricContext(withNodeTypeDimension("storage"))));62 verify(f.mockReporter).set(eq("cluster-controller.maintenance.count"), eq(1),63 argThat(hasMetricContext(withNodeTypeDimension("storage"))));64 }65 private void doTestRatiosInState(String clusterState, double distributorRatio, double storageRatio) {66 Fixture f = new Fixture();67 f.metricUpdater.updateClusterStateMetrics(f.clusterFixture.cluster(), ClusterState.stateFromString(clusterState),68 new ResourceUsageStats());69 verify(f.mockReporter).set(eq("cluster-controller.available-nodes.ratio"),70 doubleThat(closeTo(distributorRatio, 0.0001)),71 argThat(hasMetricContext(withNodeTypeDimension("distributor"))));72 verify(f.mockReporter).set(eq("cluster-controller.available-nodes.ratio"),73 doubleThat(closeTo(storageRatio, 0.0001)),74 argThat(hasMetricContext(withNodeTypeDimension("storage"))));75 }76 @Test77 public void metrics_are_emitted_for_partial_node_availability_ratio() {78 // Only Up, Init, Retired and Maintenance are counted as available states79 doTestRatiosInState("distributor:10 .1.s:d storage:9 .1.s:d .2.s:m .4.s:r .5.s:i .6.s:s", 0.9, 0.7);80 }81 @Test82 public void metrics_are_emitted_for_full_node_availability_ratio() {83 doTestRatiosInState("distributor:10 storage:10", 1.0, 1.0);84 }85 @Test86 public void metrics_are_emitted_for_zero_node_availability_ratio() {87 doTestRatiosInState("cluster:d", 0.0, 0.0);88 }89 @Test90 public void maintenance_mode_is_counted_as_available() {91 doTestRatiosInState("distributor:10 storage:10 .0.s:m", 1.0, 1.0);92 }93 @Test94 public void metrics_are_emitted_for_resource_usage() {95 Fixture f = new Fixture();96 f.metricUpdater.updateClusterStateMetrics(f.clusterFixture.cluster(),97 ClusterState.stateFromString("distributor:10 storage:10"),98 new ResourceUsageStats(0.5, 0.6, 5, 0.7, 0.8));99 verify(f.mockReporter).set(eq("cluster-controller.resource_usage.max_disk_utilization"),100 doubleThat(closeTo(0.5, 0.0001)),101 argThat(hasMetricContext(withClusterDimension())));102 verify(f.mockReporter).set(eq("cluster-controller.resource_usage.max_memory_utilization"),103 doubleThat(closeTo(0.6, 0.0001)),104 argThat(hasMetricContext(withClusterDimension())));105 verify(f.mockReporter).set(eq("cluster-controller.resource_usage.nodes_above_limit"),106 eq(5),107 argThat(hasMetricContext(withClusterDimension())));108 verify(f.mockReporter).set(eq("cluster-controller.resource_usage.disk_limit"),109 doubleThat(closeTo(0.7, 0.0001)),110 argThat(hasMetricContext(withClusterDimension())));111 verify(f.mockReporter).set(eq("cluster-controller.resource_usage.memory_limit"),112 doubleThat(closeTo(0.8, 0.0001)),113 argThat(hasMetricContext(withClusterDimension())));114 }115}...

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Source:TrigonometryEvaluatorTest.java Github

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...48 }49 @ParameterizedTest50 @CsvFileSource(resources = "/trigonometry_test_negative.csv", numLinesToSkip = 1)51 void testNegative(Double x, Double eps, Double sin, Double sec, Double csc, Double cot, Double cos) {52 when(mock.sin(eq(x), Mockito.doubleThat(e -> e.isInfinite() || e.isNaN()))).thenReturn(Double.NaN);53 when(mock.sin(eq(x), Mockito.doubleThat(e -> !e.isInfinite() && !e.isNaN()))).thenReturn(sin);54 when(mock.sin(eq(x + Math.PI / 2), Mockito.doubleThat(e -> e.isInfinite() || e.isNaN()))).thenReturn(Double.NaN);55 when(mock.sin(eq(x + Math.PI / 2), Mockito.doubleThat(e -> !e.isInfinite() && !e.isNaN()))).thenReturn(cos);56 Assertions.assertEquals(sin, trigonometryEvaluator.sin(x, eps));57 Assertions.assertEquals(sec, trigonometryEvaluator.sec(x, eps));58 Assertions.assertEquals(csc, trigonometryEvaluator.csc(x, eps));59 Assertions.assertEquals(cot, trigonometryEvaluator.cot(x, eps));60 Assertions.assertEquals(cos, trigonometryEvaluator.cos(x, eps));61 }62 }63 @Nested64 class TrigonometryEvaluatorIntegrationTest {65 TrigonometryEvaluator trigonometryEvaluator;66 @BeforeEach67 void setUpEvaluator() {68 trigonometryEvaluator = new TrigonometryEvaluator(new SinFunction());69 }...

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Source:TestLogarithm.java Github

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...7import org.testng.annotations.BeforeMethod;8import org.testng.annotations.DataProvider;9import org.testng.annotations.Test;10import static org.mockito.ArgumentMatchers.*;11import static org.mockito.ArgumentMatchers.doubleThat;12import static org.mockito.Mockito.when;13public class TestLogarithm {14 private static final double EPS = 1E-8;15 @Mock16 private IBaseLogarithm mockIBaseLogarithm;17 @BeforeMethod18 public void setup() {19 MockitoAnnotations.initMocks(this);20 }21 @DataProvider(name = "LogTestData")22 public Object[][] logTestData() {23 return new Object[][]24 {25 {0.1, 0.1, -2.30258509, -2.30258509, 1.0},26 {25.0, 5.0, 3.21887582, 1.60943791, 2.0},27 {2.0, 8.0, 0.69314718, 2.07944154, 0.33333333},28 {0.5, 2.0, -0.69314718, 0.69314718, -1.0},29 {1.0, 1234.0, 0.0, 7.1180162, 0.0}30 };31 }32 @DataProvider(name = "LogNegativeTestData")33 public Object[][] logNegativeTestData() {34 return new Object[][]35 {36 {-0.1, 0.1, Double.NaN, -2.30258509, Double.NaN, Constant.eps},37 {0.1, -0.1, -2.30258509, Double.NaN, Double.NaN, Constant.eps},38 {Double.NaN, 0.1, Double.NaN, -2.30258509, Double.NaN, Constant.eps},39 {0.1, Double.NaN, -2.30258509, Double.NaN, Double.NaN, Constant.eps},40 {0.1, 0.1, Double.NaN, Double.NaN, Double.NaN, Double.NaN},41 {0.1, 0.1, Double.NaN, Double.NaN, Double.NaN, Double.POSITIVE_INFINITY},42 {0.1, 0.1, Double.NaN, Double.NaN, Double.NaN, Double.NEGATIVE_INFINITY},43 {Constant.eps, Constant.eps, Double.NaN, Double.NaN, Double.NaN, Constant.eps}44 };45 }46 @Test(dataProvider = "LogTestData")47 public void testLogarithmLnStubbed(Double x, Double base, Double lnX, Double lnBase, Double expected) {48 when(mockIBaseLogarithm.ln(eq(x), anyDouble())).thenReturn(lnX);49 Assert.assertEquals(new Logarithm(mockIBaseLogarithm).ln(x, EPS), lnX, EPS);50 }51 @Test(dataProvider = "LogTestData")52 public void testLogarithmLogStubbed(Double x, Double base, Double lnX, Double lnBase, Double expected) {53 when(mockIBaseLogarithm.ln(eq(x), anyDouble())).thenReturn(lnX);54 when(mockIBaseLogarithm.ln(eq(base), anyDouble())).thenReturn(lnBase);55 Assert.assertEquals(new Logarithm(mockIBaseLogarithm).log(x, base, EPS), expected, EPS);56 }57 @Test(dataProvider = "LogNegativeTestData")58 public void testLogarithmNegativeStubbed(Double x, Double base, Double lnX, Double lnBase, Double expected, Double eps) {59 when(mockIBaseLogarithm.ln(eq(x), doubleThat(e -> !(e.isInfinite() || e.isNaN())))).thenReturn(lnX);60 when(mockIBaseLogarithm.ln(eq(x), doubleThat(e -> e.isInfinite() || e.isNaN()))).thenReturn(Double.NaN);61 when(mockIBaseLogarithm.ln(eq(base), doubleThat(e -> !(e.isInfinite() || e.isNaN())))).thenReturn(lnBase);62 when(mockIBaseLogarithm.ln(eq(base), doubleThat(e -> e.isInfinite() || e.isNaN()))).thenReturn(Double.NaN);63 Logarithm logarithm = new Logarithm(mockIBaseLogarithm);64 Assert.assertEquals(logarithm.ln(x, eps), lnX, eps);65 Assert.assertEquals(logarithm.log(x, base, eps), expected, eps);66 }67 @Test(dataProvider = "LogTestData")68 public void testLogarithmLn(Double x, Double base, Double lnX, Double lnBase, Double expected) {69 Assert.assertEquals(new Logarithm(new BaseLogarithm()).ln(x, EPS), lnX, EPS);70 }71 @Test(dataProvider = "LogTestData")72 public void testLogarithmLog(Double x, Double base, Double lnX, Double lnBase, Double expected) {73 Assert.assertEquals(new Logarithm(new BaseLogarithm()).log(x, base, EPS), expected, EPS);74 }75 @Test(dataProvider = "LogNegativeTestData")76 public void testLogarithmNegative(Double x, Double base, Double lnX, Double lnBase, Double expected, Double eps) {...

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Source:TestClientService.java Github

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...20import static org.junit.jupiter.api.Assertions.assertEquals;21import static org.junit.jupiter.api.Assertions.assertNotNull;22import static org.mockito.ArgumentMatchers.anyCollection;23import static org.mockito.ArgumentMatchers.anySet;24import static org.mockito.ArgumentMatchers.doubleThat;25import static org.mockito.Mockito.times;26import static org.mockito.Mockito.verify;27import static org.mockito.Mockito.when;28import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;29@SpringBootTest()30@ContextConfiguration(classes = {EindopdrachtApplication.class})31public class TestClientService {32 @Autowired33 private ClientService clientService;34 @MockBean35 private ClientRepository clientRepository;36 @Mock37 Client client;38 @Test...

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Source:StocksPortfolioTest.java Github

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...7import org.mockito.InjectMocks;8import org.mockito.Mock;9import org.mockito.junit.jupiter.MockitoExtension;10import static org.mockito.ArgumentMatchers.anyString;11import static org.mockito.ArgumentMatchers.doubleThat;12import static org.mockito.Mockito.mock;13import static org.mockito.Mockito.times;14import static org.mockito.Mockito.verify;15import static org.mockito.Mockito.when;16import static org.hamcrest.Matchers.is;17@ExtendWith(MockitoExtension.class)18public class StocksPortfolioTest {19 20 // 1. prepare a mock to substitute the remote service (@Mock annotation)21 @Mock22 IStockMarket service;23 // 2. create an instance of the subject under test24 @InjectMocks25 StocksPortfolio portfolio;...

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doubleThat

Using AI Code Generation

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1import org.mockito.ArgumentMatchers;2import static org.mockito.ArgumentMatchers.anyInt;3import static org.mockito.ArgumentMatchers.anyString;4import static org.mockito.ArgumentMatchers.doubleThat;5import static org.mockito.ArgumentMatchers.intThat;6import static org.mockito.ArgumentMatchers.isA;7import static org.mockito.ArgumentMatchers.isNull;8import static org.mockito.ArgumentMatchers.notNull;9import static org.mockito.ArgumentMatchers.startsWith;10import static org.mockito.ArgumentMatchers.matches;11import static org.mockito.ArgumentMatchers.same;12import static org.mockito.ArgumentMatchers.argThat;13import static org.mockito.ArgumentMatchers.refEq;14import static org.mockito.ArgumentMatchers.eq;15import static org.mockito.ArgumentMatchers.any;16public class 1 {17 public static void main(String[] args) {18 System.out.println("doubleThat method");19 System.out.println(doubleThat(i -> i > 5));20 }21}

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doubleThat

Using AI Code Generation

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1package org.mockito;2public class ArgumentMatchers {3 public static <T> T doubleThat(ArgumentMatcher<T> matcher) {4 return null;5 }6}7package org.mockito;8public class ArgumentMatchers {9 public static <T> T doubleThat(ArgumentMatcher<T> matcher) {10 return null;11 }12}

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doubleThat

Using AI Code Generation

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1import org.mockito.ArgumentMatchers;2import static org.mockito.Mockito.*;3import org.mockito.Mockito;4import org.mockito.stubbing.Answer;5import org.mockito.invocation.InvocationOnMock;6public class 1 {7 public static void main(String[] args) {8 Calculator mock = Mockito.mock(Calculator.class);9 when(mock.add(ArgumentMatchers.anyInt(), ArgumentMatchers.anyInt())).thenAnswer(new Answer() {10 public Object answer(InvocationOnMock invocation) {11 Object[] args = invocation.getArguments();12 Object mock = invocation.getMock();13 return 2 * ((Integer) args[0] + (Integer) args[1]);14 }15 });16 System.out.println(mock.add(5, 10));17 }18}19Java | Mockito verify() method20Java | Mockito doThrow() method21Java | Mockito doReturn() method22Java | Mockito doAnswer() method23Java | Mockito doNothing() method24Java | Mockito doCallRealMethod() method25Java | Mockito when() method26Java | Mockito reset() method27Java | Mockito verifyNoMoreInteractions() method28Java | Mockito verifyNoInteractions() method29Java | Mockito verifyZeroInteractions() method30Java | Mockito verify() method

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doubleThat

Using AI Code Generation

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1import static org.mockito.Mockito.mock;2import static org.mockito.Mockito.when;3import static org.mockito.ArgumentMatchers.*;4import java.util.List;5public class 1 {6 public static void main(String args[]) {7 List mockedList = mock(List.class);8 when(mockedList.get(anyInt())).thenReturn("element");9 when(mockedList.contains(argThat(isValid()))).thenReturn("element");10 System.out.println(mockedList.get(999));11 verify(mockedList).get(anyInt());12 verify(mockedList).contains(argThat(someString -> someString.length() > 5));13 }14 private static ArgumentMatcher isValid() {15 return null;16 }17}

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doubleThat

Using AI Code Generation

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1package org.example;2import static org.mockito.Mockito.*;3import org.mockito.ArgumentMatchers;4public class App {5 public static void main(String[] args) {6 System.out.println("Hello World!");7 App app = new App();8 app.doubleThat(5);9 app.doubleThat(10);10 }11 public int doubleThat(int i) {12 return i * 2;13 }14}

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doubleThat

Using AI Code Generation

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1package org.mockito;2import org.mockito.ArgumentMatchers;3public class Test {4 public int doubleThat(int i) {5 return i*2;6 }7}8package org.mockito;9import org.mockito.ArgumentMatchers;10public class Test {11 public int doubleThat(int i) {12 return i*2;13 }14}15package org.mockito;16import org.mockito.ArgumentMatchers;17public class Test {18 public int doubleThat(int i) {19 return i*2;20 }21}22package org.mockito;23import org.mockito.ArgumentMatchers;24public class Test {25 public int doubleThat(int i) {26 return i*2;27 }28}29package org.mockito;30import org.mockito.ArgumentMatchers;31public class Test {32 public int doubleThat(int i) {33 return i*2;34 }35}36package org.mockito;37import org.mockito.ArgumentMatchers;38public class Test {39 public int doubleThat(int i) {40 return i*2;41 }42}43package org.mockito;44import org.mockito.ArgumentMatchers;45public class Test {46 public int doubleThat(int i) {47 return i*2;48 }49}50package org.mockito;51import org.mockito.ArgumentMatchers;52public class Test {53 public int doubleThat(int i) {54 return i*2;55 }56}57package org.mockito;58import org.mockito.ArgumentMatchers;59public class Test {60 public int doubleThat(int i) {61 return i*2;62 }63}64package org.mockito;65import org.mockito.ArgumentMatchers;66public class Test {67 public int doubleThat(int i

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doubleThat

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1import org.mockito.ArgumentMatchers;2import static org.mockito.ArgumentMatchers.*;3import org.mockito.Mockito;4public class 1 {5 public static void main(String[] args) {6 Calc calc = Mockito.mock(Calc.class);7 Mockito.when(calc.doubleThat(anyInt())).thenReturn(100);8 calc.doubleThat(10);9 Mockito.verify(calc).doubleThat(10);10 }11}12-> at 1.main(1.java:16)13 someMethod(anyObject(), "raw String");14 someMethod(anyObject(), eq("String by matcher"));15at org.mockito.internal.matchers.CapturingMatcher.captureArguments(CapturingMatcher.java:80)16at org.mockito.internal.matchers.CapturingMatcher.captureArguments(CapturingMatcher.java:42)17at org.mockito.internal.matchers.CapturingMatcher.matches(CapturingMatcher.java:27)18at org.mockito.internal.invocation.MatchersBinder$1.matches(MatchersBinder.java:23)19at org.mockito.internal.invocation.MatchersBinder$1.matches(MatchersBinder.java:19)20at org.mockito.internal.progress.ThreadSafeMockingProgress.validateState(ThreadSafeMockingProgress.java:100)21at org.mockito.internal.progress.ThreadSafeMockingProgress.validateState(ThreadSafeMockingProgress.java:86)22at org.mockito.internal.progress.ThreadSafeMockingProgress.validateState(ThreadSafeMockingProgress.java:77)23at org.mockito.internal.progress.ThreadSafeMockingProgress.validateState(ThreadSafeMockingProgress.java:72)24at org.mockito.internal.progress.ThreadSafeMockingProgress.validateState(ThreadSafeMockingProgress.java:67)25at org.mockito.internal.verification.api.VerificationDataImpl.matches(VerificationDataImpl.java:28)26at org.mockito.internal.verification.api.VerificationDataImpl.matches(VerificationDataImpl.java:19)27at org.mockito.internal.verification.VerificationModeFactory$1.matches(VerificationModeFactory.java:33)28at org.mockito.internal.verification.StrictlyOrdered.verify(StrictlyOrdered.java:40)

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doubleThat

Using AI Code Generation

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1package org.codeexample.mockito;2import static org.mockito.ArgumentMatchers.*;3import static org.mockito.Mockito.*;4import org.junit.Test;5public class MockitoArgumentMatchersExample {6public void test() {7Calculator calculator = mock(Calculator.class);8when(calculator.add(anyInt(), anyInt())).thenReturn(10);9System.out.println(calculator.add(5, 5));10}11}12package org.codeexample.mockito;13public class Calculator {14public int add(int a, int b) {15return a + b;16}17}18package org.codeexample.mockito;19import static org.mockito.Mockito.*;20import org.junit.Test;21import org.mockito.ArgumentCaptor;22public class MockitoArgumentCaptorExample {23public void test() {24Calculator calculator = mock(Calculator.class);25calculator.add(5, 5);26ArgumentCaptor<Integer> argument = ArgumentCaptor.forClass(Integer.class);27verify(calculator).add(argument.capture(), argument.capture());28System.out.println(argument.getAllValues());29}30}31package org.codeexample.mockito;32public class Calculator {33public int add(int a, int b) {34return a + b;35}36}37doReturn() method is used to mock the return values of a method. The doReturn() method is used to mock the return values of a method. The doReturn() method is used to mock the return values of

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doubleThat

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1import org.mockito.ArgumentMatchers;2public class Test {3 public static void main(String[] args) {4 System.out.println(ArgumentMatchers.doubleThat((a) -> {return a > 5;}));5 }6}

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doubleThat

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1 import org.mockito.ArgumentMatchers;2 import org.mockito.Mockito;3 import org.mockito.stubbing.Answer;4 import org.mockito.invocation.InvocationOnMock;5 class MyClass {6 public int doubleThat(int arg) {7 return arg * 2 ;8 }9}10 class Test {11 public static void main(String[] args) {12 MyClass mock = Mockito.mock(MyClass. class );13 Mockito.when(mock.doubleThat(ArgumentMatchers.anyInt())).thenAnswer( new Answer< Integer >() {14 public Integer answer(InvocationOnMock invocation) throws Throwable {15 Integer arg = (Integer) invocation.getArguments()[ 0 ];16 return arg * 2 ;17 }18 });19 System .out.println(mock.doubleThat( 10 ));20 }21}

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