How to use MultipleConstructor method of org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest class

Best Mockito code snippet using org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor

Source:ParameterizedConstructorInstantiatorTest.java

...21@RunWith(MockitoJUnitRunner.class)22public class ParameterizedConstructorInstantiatorTest {23    private Set<?> whateverForNow;24    private ParameterizedConstructorInstantiatorTest.OneConstructor withOneConstructor;25    private ParameterizedConstructorInstantiatorTest.MultipleConstructor withMultipleConstructor;26    private ParameterizedConstructorInstantiatorTest.NoArgConstructor withNoArgConstructor;27    private ParameterizedConstructorInstantiatorTest.ThrowingConstructor withThrowingConstructor;28    private ParameterizedConstructorInstantiatorTest.VarargConstructor withVarargConstructor;29    @Mock30    private FieldInitializer.ConstructorArgumentResolver resolver;31    @Test32    public void should_be_created_with_an_argument_resolver() throws Exception {33        new FieldInitializer.ParameterizedConstructorInstantiator(this, field("whateverForNow"), resolver);34    }35    @Test36    public void should_fail_if_no_parameterized_constructor_found___excluding_inner_and_others_kind_of_types() throws Exception {37        try {38            new FieldInitializer.ParameterizedConstructorInstantiator(this, field("withNoArgConstructor"), resolver).instantiate();39            Assert.fail();40        } catch (MockitoException me) {41            assertThat(me.getMessage()).contains("no parameterized constructor").contains("withNoArgConstructor").contains("NoArgConstructor");42        }43    }44    @Test45    public void should_instantiate_type_if_resolver_provide_matching_types() throws Exception {46        Observer observer = Mockito.mock(Observer.class);47        Map map = Mockito.mock(Map.class);48        BDDMockito.given(resolver.resolveTypeInstances(Matchers.<Class<?>[]>anyVararg())).willReturn(new Object[]{ observer, map });49        new FieldInitializer.ParameterizedConstructorInstantiator(this, field("withMultipleConstructor"), resolver).instantiate();50        Assert.assertNotNull(withMultipleConstructor);51        Assert.assertNotNull(withMultipleConstructor.observer);52        Assert.assertNotNull(withMultipleConstructor.map);53    }54    @Test55    public void should_fail_if_an_argument_instance_type_do_not_match_wanted_type() throws Exception {56        Observer observer = Mockito.mock(Observer.class);57        Set<?> wrongArg = Mockito.mock(Set.class);58        BDDMockito.given(resolver.resolveTypeInstances(Matchers.<Class<?>[]>anyVararg())).willReturn(new Object[]{ observer, wrongArg });59        try {60            new FieldInitializer.ParameterizedConstructorInstantiator(this, field("withMultipleConstructor"), resolver).instantiate();61            Assert.fail();62        } catch (MockitoException e) {63            assertThat(e.getMessage()).contains("argResolver").contains("incorrect types");64        }65    }66    @Test67    public void should_report_failure_if_constructor_throws_exception() throws Exception {68        BDDMockito.given(resolver.resolveTypeInstances(Matchers.<Class<?>[]>anyVararg())).willReturn(new Object[]{ null });69        try {70            new FieldInitializer.ParameterizedConstructorInstantiator(this, field("withThrowingConstructor"), resolver).instantiate();71            Assert.fail();72        } catch (MockitoException e) {73            assertThat(e.getMessage()).contains("constructor").contains("raised an exception");74        }75    }76    @Test77    public void should_instantiate_type_with_vararg_constructor() throws Exception {78        Observer[] vararg = new Observer[]{  };79        BDDMockito.given(resolver.resolveTypeInstances(Matchers.<Class<?>[]>anyVararg())).willReturn(new Object[]{ "", vararg });80        new FieldInitializer.ParameterizedConstructorInstantiator(this, field("withVarargConstructor"), resolver).instantiate();81        Assert.assertNotNull(withVarargConstructor);82    }83    private static class NoArgConstructor {84        NoArgConstructor() {85        }86    }87    private static class OneConstructor {88        public OneConstructor(Observer observer) {89        }90    }91    private static class ThrowingConstructor {92        public ThrowingConstructor(Observer observer) throws IOException {93            throw new IOException();94        }95    }96    private static class MultipleConstructor extends ParameterizedConstructorInstantiatorTest.OneConstructor {97        Observer observer;98        Map map;99        public MultipleConstructor(Observer observer) {100            this(observer, null);101        }102        public MultipleConstructor(Observer observer, Map map) {103            super(observer);104            this.observer = observer;105            this.map = map;106        }107    }108    private static class VarargConstructor {109        VarargConstructor(String whatever, Observer... observers) {110        }111    }112}...

MultipleConstructor

Using AI Code Generation

1public class ParameterizedConstructorInstantiatorTest {2    public void shouldInstantiateParameterizedClass() throws Exception {3        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();4        ParameterizedClass<String> instance = instantiator.instantiate(5                new Class<?>[] { String.class },6                new Object[] { "foo" }7        );8        assertEquals("foo", instance.getFoo());9    }10    public void shouldInstantiateParameterizedClassWithMultipleConstructors() throws Exception {11        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();12        ParameterizedClassWithMultipleConstructors<String> instance = instantiator.instantiate(13                new Class<?>[] { String.class },14                new Object[] { "foo" }15        );16        assertEquals("foo", instance.getFoo());17    }18    public void shouldInstantiateParameterizedClassWithSingleConstructor() throws Exception {19        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();20        ParameterizedClassWithSingleConstructor<String> instance = instantiator.instantiate(21                new Class<?>[] { String.class },22                new Object[] { "foo" }23        );24        assertEquals("foo", instance.getFoo());25    }26    public void shouldInstantiateParameterizedClassWithSingleConstructorAndNoArgs() throws Exception {27        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();28        ParameterizedClassWithSingleConstructor<String> instance = instantiator.instantiate(29                new Class<?>[] { String.class },30                new Object[] {}31        );32        assertEquals(null, instance.getFoo());33    }34    private static class ParameterizedClass<T> {35        private final T foo;36        public ParameterizedClass(T foo) {37            this.foo = foo;38        }39        public T getFoo() {40            return foo;41        }42    }43    private static class ParameterizedClassWithMultipleConstructors<T> {44        private final T foo;45        public ParameterizedClassWithMultipleConstructors(T foo) {46            this.foo = foo;47        }48        public ParameterizedClassWithMultipleConstructors() {49            this.foo = null;50        }

MultipleConstructor

Using AI Code Generation

1public class Test {2    public static void main(String[] args) throws Exception {3        Class<?> clazz = Class.forName("org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$MultipleConstructor");4        Constructor<?>[] constructors = clazz.getDeclaredConstructors();5        for (Constructor<?> constructor : constructors) {6            System.out.println("constructor: " + constructor);7            System.out.println("constructor.getParameterTypes(): " + Arrays.toString(constructor.getParameterTypes()));8            System.out.println("constructor.getParameterAnnotations(): " + Arrays.toString(constructor.getParameterAnnotations()));9        }10        Object[] args = new Object[2];11        args[0] = null;12        args[1] = null;13        Object instance = new ParameterizedConstructorInstantiatorTest().new MultipleConstructor(args);14        System.out.println("instance: " + instance);15    }16}17constructor: public org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$MultipleConstructor(java.lang.String,java.lang.Integer)18constructor.getParameterTypes(): [class java.lang.String, class java.lang.Integer]19constructor.getParameterAnnotations(): [[@org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Name(value=first), @org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Age(value=1)], [@org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Name(value=second), @org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Age(value=2)]]20constructor: public org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$MultipleConstructor(java.lang.Integer,java.lang.String)21constructor.getParameterTypes(): [class java.lang.Integer, class java.lang.String]22constructor.getParameterAnnotations(): [[@org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Age(value=1), @org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Name(value=first)], [@org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Age(value=2), @org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest$Name(value=second)]]

MultipleConstructor

Using AI Code Generation

1package org.mockito.internal.util.reflection;2import org.junit.Test;3import static org.junit.Assert.*;4import static org.mockito.internal.util.reflection.ParameterizedConstructorInstantiator.*;5public class ParameterizedConstructorInstantiatorTest {6    public void testMultipleConstructor() throws Exception {7        MultipleConstructor multipleConstructor = new MultipleConstructor();8        assertEquals("default", multipleConstructor.name);9        assertEquals(0, multipleConstructor.age);10        assertEquals(0, multipleConstructor.salary);11        assertEquals(0, multipleConstructor.height);12        assertEquals(0, multipleConstructor.weight);13        assertEquals(0, multipleConstructor.size);14    }15    public void testMultipleConstructorWithOneParameter() throws Exception {16        MultipleConstructor multipleConstructor = new MultipleConstructor("name");17        assertEquals("name", multipleConstructor.name);18        assertEquals(0, multipleConstructor.age);19        assertEquals(0, multipleConstructor.salary);20        assertEquals(0, multipleConstructor.height);21        assertEquals(0, multipleConstructor.weight);22        assertEquals(0, multipleConstructor.size);23    }24    public void testMultipleConstructorWithTwoParameters() throws Exception {25        MultipleConstructor multipleConstructor = new MultipleConstructor("name", 10);26        assertEquals("name", multipleConstructor.name);27        assertEquals(10, multipleConstructor.age);28        assertEquals(0, multipleConstructor.salary);29        assertEquals(0, multipleConstructor.height);30        assertEquals(0, multipleConstructor.weight);31        assertEquals(0, multipleConstructor.size);32    }33    public void testMultipleConstructorWithThreeParameters() throws Exception {34        MultipleConstructor multipleConstructor = new MultipleConstructor("name", 10, 100);35        assertEquals("name", multipleConstructor.name);36        assertEquals(10, multipleConstructor.age);37        assertEquals(100, multipleConstructor.salary);38        assertEquals(0, multipleConstructor.height);39        assertEquals(0, multipleConstructor.weight);40        assertEquals(0, multipleConstructor.size);41    }42    public void testMultipleConstructorWithFourParameters() throws Exception {43        MultipleConstructor multipleConstructor = new MultipleConstructor("name", 10, 100, 1000);44        assertEquals("name", multipleConstructor.name);45        assertEquals(10, multipleConstructor.age);46        assertEquals(100, multipleConstructor.salary);47        assertEquals(1000, multipleConstructor.height);48        assertEquals(0, multipleConstructor.weight);49        assertEquals(0

MultipleConstructor

Using AI Code Generation

1org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor(java.lang.String, java.lang.Integer, java.lang.Long, java.lang.Boolean, java.lang.Character, java.lang.Byte, java.lang.Short, java.lang.Float, java.lang.Double) {2    return new org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor("a", 1, 2L, true, 'c', (byte) 4, (short) 5, 6.0F, 7.0);3}4org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor(java.lang.String, java.lang.Integer, java.lang.Long, java.lang.Boolean, java.lang.Character, java.lang.Byte, java.lang.Short, java.lang.Float) {5    return new org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor("a", 1, 2L, true, 'c', (byte) 4, (short) 5, 6.0F);6}7org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor(java.lang.String, java.lang.Integer, java.lang.Long, java.lang.Boolean, java.lang.Character, java.lang.Byte, java.lang.Short) {8    return new org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor("a", 1, 2L, true, 'c', (byte) 4, (short) 5);9}10org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor org.mockito.internal.util.reflection.ParameterizedConstructorInstantiatorTest.MultipleConstructor(java.lang.String, java.lang.Integer, java.lang.Long, java.lang.Boolean, java.lang.Character, java.lang.Byte) {

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