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

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

Source:ParameterizedConstructorInstantiatorTest.java

...18import org.mockito.exceptions.base.MockitoException;19import org.mockito.junit.MockitoJUnitRunner;20@SuppressWarnings("unchecked")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        }...

ParameterizedConstructorInstantiatorTest

Using AI Code Generation

1package org.mockito.internal.util.reflection;2import org.junit.Test;3import java.lang.reflect.Constructor;4import static org.junit.Assert.*;5import static org.mockito.internal.util.reflection.ParameterizedConstructorInstantiator.instantiate;6public class ParameterizedConstructorInstantiatorTest {7    public void should_instantiate_class_with_parameterized_constructor() throws Exception {8        Constructor<ParameterizedConstructorInstantiatorTest> constructor = ParameterizedConstructorInstantiatorTest.class.getDeclaredConstructor(String.class);9        ParameterizedConstructorInstantiatorTest object = instantiate(constructor, "foo");10        assertEquals("foo", object.string);11    }12    private String string;13    private ParameterizedConstructorInstantiatorTest(String string) {14        this.string = string;15    }16}17package org.mockito.internal.util.reflection;18import org.junit.Test;19import java.lang.reflect.Constructor;20import static org.junit.Assert.*;21import static org.mockito.internal.util.reflection.ParameterizedConstructorInstantiator.instantiate;22public class ParameterizedConstructorInstantiatorTest {23    public void should_instantiate_class_with_parameterized_constructor() throws Exception {24        Constructor<ParameterizedConstructorInstantiatorTest> constructor = ParameterizedConstructorInstantiatorTest.class.getDeclaredConstructor(String.class);25        ParameterizedConstructorInstantiatorTest object = instantiate(constructor, "foo");26        assertEquals("foo", object.string);27    }28    private String string;29    private ParameterizedConstructorInstantiatorTest(String string) {30        this.string = string;31    }32}

ParameterizedConstructorInstantiatorTest

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import org.mockito.internal.util.reflection.ParameterizedConstructorInstantiator;3import java.lang.reflect.Constructor;4import java.util.Arrays;5import static org.junit.jupiter.api.Assertions.assertEquals;6import static org.junit.jupiter.api.Assertions.assertNotNull;7import static org.junit.jupiter.api.Assertions.assertThrows;8public class ParameterizedConstructorInstantiatorTest {9    public void should_instantiate_class_with_primitive_types() {10        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();11        ClassWithPrimitiveTypes instance = instantiator.instantiate(ClassWithPrimitiveTypes.class, new Object[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});12        assertNotNull(instance);13        assertEquals(1, instance.getByte());14        assertEquals(2, instance.getShort());15        assertEquals(3, instance.getInt());16        assertEquals(4, instance.getLong());17        assertEquals(5, instance.getFloat());18        assertEquals(6, instance.getDouble());19        assertEquals(7, instance.getChar());20        assertEquals(8, instance.getBoolean());21        assertEquals(9, instance.getByteObject());22        assertEquals(10, instance.getShortObject());23        assertEquals(11, instance.getIntObject());24        assertEquals(12, instance.getLongObject());25        assertEquals(13, instance.getFloatObject());26        assertEquals(14, instance.getDoubleObject());27        assertEquals(15, instance.getCharObject());28        assertEquals(16, instance.getBooleanObject());29    }30    public void should_instantiate_class_with_array() {31        ParameterizedConstructorInstantiator instantiator = new ParameterizedConstructorInstantiator();32        ClassWithArray instance = instantiator.instantiate(ClassWithArray.class, new Object[]{new int[]{1, 2, 3}, new String[]{"a", "b", "c"}});33        assertNotNull(instance);34        assertEquals(3, instance.getIntArray().length);35        assertEquals(1, instance.getIntArray()[0]);36        assertEquals(2, instance.getIntArray()[1]);37        assertEquals(3, instance.getIntArray()[2]);38        assertEquals(3, instance.getStringArray().length);39        assertEquals("a", instance.getStringArray()[0]);40        assertEquals("b", instance.getStringArray()[1]);41        assertEquals("c", instance.getStringArray()[2]);42    }43    public void should_instantiate_class_with_object_array() {

ParameterizedConstructorInstantiatorTest

Using AI Code Generation

1public class ParameterizedConstructorInstantiatorTest {2    public void should_instantiate_class_using_constructor_with_arguments() throws Exception {3        Class<?> type = ClassWithConstructor.class;4        Object[] arguments = new Object[] { "arg" };5        Object instance = new ParameterizedConstructorInstantiator().newInstance(type, arguments);6        assertThat(instance).isNotNull();7        assertThat(instance).isInstanceOf(ClassWithConstructor.class);8        assertThat(((ClassWithConstructor) instance).arg).isEqualTo("arg");9    }10    public void should_instantiate_class_using_constructor_with_primitive_arguments() throws Exception {11        Class<?> type = ClassWithPrimitiveConstructor.class;12        Object[] arguments = new Object[] { 1 };13        Object instance = new ParameterizedConstructorInstantiator().newInstance(type, arguments);14        assertThat(instance).isNotNull();15        assertThat(instance).isInstanceOf(ClassWithPrimitiveConstructor.class);16        assertThat(((ClassWithPrimitiveConstructor) instance).arg).isEqualTo(1);17    }18    public void should_instantiate_class_using_constructor_with_wrappers_arguments() throws Exception {19        Class<?> type = ClassWithWrapperConstructor.class;20        Object[] arguments = new Object[] { Integer.valueOf(1) };21        Object instance = new ParameterizedConstructorInstantiator().newInstance(type, arguments);22        assertThat(instance).isNotNull();23        assertThat(instance).isInstanceOf(ClassWithWrapperConstructor.class);24        assertThat(((ClassWithWrapperConstructor) instance).arg).isEqualTo(1);25    }26    public void should_instantiate_class_using_constructor_with_arguments_and_convert_them() throws Exception {27        Class<?> type = ClassWithPrimitiveConstructor.class;28        Object[] arguments = new Object[] { "1" };29        Object instance = new ParameterizedConstructorInstantiator().newInstance(type, arguments);30        assertThat(instance).isNotNull();31        assertThat(instance).isInstanceOf(ClassWithPrimitiveConstructor.class);32        assertThat(((ClassWithPrimitiveConstructor) instance).arg).isEqualTo(1);33    }34    public void should_instantiate_class_using_constructor_with_arguments_and_convert_them_with_wrappers() throws Exception {35        Class<?> type = ClassWithWrapperConstructor.class;36        Object[] arguments = new Object[] { "1

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