TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use checkItemsNotNull method of org.mockito.internal.util.Checks class

Best Mockito code snippet using org.mockito.internal.util.Checks.checkItemsNotNull

Source:MockInjection.java

...6import java.lang.reflect.Field;7import java.util.Collections;8import java.util.HashSet;9import java.util.Set;10import static org.mockito.internal.util.Checks.checkItemsNotNull;11import static org.mockito.internal.util.Checks.checkNotNull;12import static org.mockito.internal.util.collections.Sets.newMockSafeHashSet;13/**14 * Internal injection configuration utility.15 *16 * <p>17 * Allow the user of this class to configure the way the injection of mocks will happen.18 * </p>19 *20 */21public class MockInjection {22    /**23     * Create a new configuration setup for a field24     *25     *26     * @param field Field needing mock injection27     * @param ofInstance Instance owning the <code>field</code>28     * @return New configuration builder29     */30    public static OngoingMockInjection onField(Field field, Object ofInstance) {31        return new OngoingMockInjection(field, ofInstance);32    }33    /**34     * Create a new configuration setup for fields35     *36     *37     * @param fields Fields needing mock injection38     * @param ofInstance Instance owning the <code>field</code>39     * @return New configuration builder40     */41    public static OngoingMockInjection onFields(Set<Field> fields, Object ofInstance) {42        return new OngoingMockInjection(fields, ofInstance);43    }44    /**45     * Ongoing configuration of the mock injector.46     */47    public static class OngoingMockInjection {48        private Set<Field> fields = new HashSet<Field>();49        private Set<Object> mocks = newMockSafeHashSet();50        private Object fieldOwner;51        private MockInjectionStrategy injectionStrategies = MockInjectionStrategy.nop();52        private MockInjectionStrategy postInjectionStrategies = MockInjectionStrategy.nop();53        private OngoingMockInjection(Field field, Object fieldOwner) {54            this(Collections.singleton(field), fieldOwner);55        }56        private OngoingMockInjection(Set<Field> fields, Object fieldOwner) {57            this.fieldOwner = checkNotNull(fieldOwner, "fieldOwner");58            this.fields.addAll(checkItemsNotNull(fields, "fields"));59        }60        public OngoingMockInjection withMocks(Set<Object> mocks) {61            this.mocks.addAll(checkNotNull(mocks, "mocks"));62            return this;63        }64        public OngoingMockInjection tryConstructorInjection() {65            injectionStrategies.thenTry(new ConstructorInjection());66            return this;67        }68        public OngoingMockInjection tryPropertyOrFieldInjection() {69            injectionStrategies.thenTry(new PropertyAndSetterInjection());70            return this;71        }72        public OngoingMockInjection handleSpyAnnotation() {...

checkItemsNotNull

Using AI Code Generation

1package com.mockitotutorial.happyhotel.booking;2import static org.junit.jupiter.api.Assertions.*;3import static org.mockito.ArgumentMatchers.*;4import static org.mockito.Mockito.*;5import java.time.LocalDate;6import java.util.*;7import org.junit.jupiter.api.*;8import org.mockito.*;9class Test04Annotations {10    private BookingService bookingService;11    private PaymentService paymentServiceMock;12    private RoomService roomServiceMock;13    private BookingDAO bookingDAOMock;14    private MailSender mailSenderMock;15    private ArgumentCaptor<Double> doubleCaptor;16    void setup() {17        MockitoAnnotations.initMocks(this);18    }19    void should_CountAvailablePlaces_When_OneRoomAvailable() {20        List<Room> rooms = new ArrayList<>();21        rooms.add(new Room("Room 1", 2));22        when(roomServiceMock.getAvailableRooms()).thenReturn(rooms);23        int actual = bookingService.getAvailablePlaceCount();24        assertEquals(2, actual);25    }26    void should_InvokePayment_When_Prepaid() {27        BookingRequest bookingRequest = new BookingRequest("1", LocalDate.of(2020, 01, 01),28                LocalDate.of(2020, 01, 05), 2, true);29        lenient().when(paymentServiceMock.pay(any(), anyDouble())).thenReturn("1");30        bookingService.makeBooking(bookingRequest);31        verify(paymentServiceMock, times(1)).pay(bookingRequest, 400.0);32    }33    void should_NotInvokePayment_When_NotPrepaid() {34        BookingRequest bookingRequest = new BookingRequest("1", LocalDate.of(2020, 01, 01),35                LocalDate.of(2020, 01, 05), 2, false);36        bookingService.makeBooking(bookingRequest);37        verify(paymentServiceMock, times(0)).pay(any(), anyDouble());38    }39    void should_CancelBooking_When_InputOK() {40        BookingRequest bookingRequest = new BookingRequest("1", LocalDate.of(2020, 01, 01),

checkItemsNotNull

Using AI Code Generation

1public class ChecksTest {2    public void checkItemsNotNull() {3        Object[] items = new Object[3];4        items[0] = new Object();5        items[1] = new Object();6        items[2] = null;7        try {8            Checks.checkItemsNotNull(items);9        } catch (NullPointerException e) {10            System.out.println(e.getMessage());11        }12    }13}

checkItemsNotNull

Using AI Code Generation

1import org.mockito.internal.util.Checks;2import org.mockito.internal.util.collections.ListUtil;3public class ChecksExample {4    public static void main(String[] args) {5        ListUtil<String> listUtil = new ListUtil<>();6        List<String> list = listUtil.asList("A", "B", "C");7        Checks.checkNotNull(list);8        Checks.checkItemsNotNull(list);9    }10}11	at org.mockito.internal.util.Checks.checkNotNull(Checks.java:30)12	at org.mockito.internal.util.ChecksExample.main(ChecksExample.java:12)13	at org.mockito.internal.util.Checks.checkItemsNotNull(Checks.java:53)14	at org.mockito.internal.util.ChecksExample.main(ChecksExample.java:13)

checkItemsNotNull

Using AI Code Generation

1package org.mockito.internal.util;2import org.mockito.exceptions.base.MockitoException;3public class Checks {4    public static void checkItemsNotNull(Object... items) {5        for (Object item : items) {6            if (item == null) {7                throw new MockitoException("Null passed to the checkItemsNotNull method");8            }9        }10    }11}12package org.mockito.internal.util;13import org.junit.Test;14import org.mockito.exceptions.base.MockitoException;15public class ChecksTest {16    public void testCheckItemsNotNull() {17        Checks.checkItemsNotNull(new Object(), "Hello", new Object());18    }19    @Test(expected = MockitoException.class)20    public void testCheckItemsNotNullWithNull() {21        Checks.checkItemsNotNull(new Object(), "Hello", null);22    }23}24	at org.mockito.internal.util.Checks.checkItemsNotNull(Checks.java:15)25	at org.mockito.internal.util.ChecksTest.testCheckItemsNotNullWithNull(ChecksTest.java:20)

checkItemsNotNull

Using AI Code Generation

1import org.mockito.internal.util.Checks;2import org.mockito.internal.util.collections.Arrays;3import org.mockito.internal.util.collections.ListUtil;4public class CheckItemsNotNull {5    public static void main(String[] args) {6        String[] arr = new String[3];7        arr[0] = "one";8        arr[1] = "two";9        arr[2] = "three";10        String[] arr1 = null;11        String[] result = Checks.checkItemsNotNull(arr);12        System.out.println("Result: " + ListUtil.join(Arrays.asList(result)));13        String[] result1 = Checks.checkItemsNotNull(arr1);14        System.out.println("Result: " + ListUtil.join(Arrays.asList(result1)));15    }16}17    at org.mockito.internal.util.Checks.checkItemsNotNull(Checks.java:44)18    at CheckItemsNotNull.main(CheckItemsNotNull.java:28)

checkItemsNotNull

Using AI Code Generation

1import org.mockito.internal.util.Checks;2import java.util.List;3public class CheckItemsNotNull {4    public static void main(String[] args) {5        List<String> list = null;6        try {7            Checks.checkItemsNotNull(list);8        } catch (Exception e) {9            System.out.println("list is null");10        }11    }12}

checkItemsNotNull

Using AI Code Generation

1import org.mockito.internal.exceptions.Reporter2class Checks {3    fun checkItemsNotNull(vararg items: Any?) {4        for (item in items) {5            if (item == null) {6                throw Reporter.nullPassedToCheckNotNull()7            }8        }9    }10}11fun main(args: Array<String>) {12    val checks = Checks()13    checks.checkItemsNotNull("1", "2", null)14}15public class Test {16    public static void main(String[] args) {17        Checks checks = new Checks();18        checks.checkItemsNotNull("1", "2", null);19    }20}

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.