/*
* Copyright 2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.api.reflect;
import org.junit.Test;
import java.util.List;
import static java.util.Collections.singletonList;
import static org.junit.Assert.*;
public class TypeOfTest {
@Test
public void canRepresentGenericArrayType() {
TypeOf<List<String[]>[]> type = new TypeOf<List<String[]>[]>() {};
assertTrue(type.isArray());
assertFalse(type.isSimple());
assertFalse(type.isParameterized());
assertEquals(
new TypeOf<List<String[]>>() {},
type.getComponentType());
}
@Test
public void canRepresentPrimitiveArrayType() {
TypeOf<String[]> type = new TypeOf<String[]>() {};
assertTrue(type.isArray());
assertFalse(type.isSimple());
assertFalse(type.isParameterized());
assertEquals(
new TypeOf<String>() {},
type.getComponentType());
}
@Test
public void canRepresentParameterizedType() {
TypeOf<List<String>> type = new TypeOf<List<String>>() {};
assertTrue(type.isParameterized());
assertFalse(type.isArray());
assertFalse(type.isSimple());
assertEquals(
new TypeOf<List>() {},
type.getParameterizedTypeDefinition());
assertEquals(
type.getActualTypeArguments(),
singletonList(new TypeOf<String>() {}));
}
@Test
public void canRepresentSimpleType() {
TypeOf<String> type = new TypeOf<String>() {};
assertTrue(type.isSimple());
assertFalse(type.isArray());
assertFalse(type.isParameterized());
}
@Test
public void canRepresentWildcardTypeExpression() {
TypeOf<?> type = new TypeOf<List<? extends Cloneable>>() {}.getActualTypeArguments().get(0);
assertTrue(type.isWildcard());
assertEquals(
type.getUpperBound(),
new TypeOf<Cloneable>() {});
assertFalse(type.isSimple());
assertFalse(type.isArray());
assertFalse(type.isParameterized());
}
@Test
public void canRepresentWildcardTypeExpressionWithDefaultUpperBound() {
TypeOf<?> type = new TypeOf<List<?>>() {}.getActualTypeArguments().get(0);
assertTrue(type.isWildcard());
assertNull(type.getUpperBound());
assertFalse(type.isSimple());
assertFalse(type.isArray());
assertFalse(type.isParameterized());
}
}