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Add test_LANG_1698

This commit is contained in:
Gary Gregory 2023-07-23 08:24:33 -04:00
parent c455ea2832
commit 6782d1daf8
1 changed files with 13 additions and 1 deletions
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12
src/test/java/org/apache/commons/lang3/reflect/TypeUtilsTest.java
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@ -35,8 +35,10 @@ import java.lang.reflect.TypeVariable;
import java.lang.reflect.WildcardType; import java.lang.reflect.WildcardType;
import java.net.URI; import java.net.URI;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
import java.util.Collections; import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -272,6 +274,16 @@ public class TypeUtilsTest<B> extends AbstractLangTest {
assertEquals("T extends java.lang.Enum<T>", TypeUtils.toString(method.getGenericReturnType())); assertEquals("T extends java.lang.Enum<T>", TypeUtils.toString(method.getGenericReturnType()));
} }
@Test
public void test_LANG_1698() {
ParameterizedType comparing = (ParameterizedType) Arrays.stream(Comparator.class.getDeclaredMethods())
.filter(k -> k.getName().equals("comparing")).findFirst()
.orElse(Comparator.class.getDeclaredMethods()[0]).getGenericParameterTypes()[0];
final String typeName = TypeUtils
.parameterize((Class<?>) comparing.getRawType(), comparing.getActualTypeArguments()).getTypeName();
assertEquals("java.util.function.Function<? super T, ? extends U>", typeName);
}
@Test @Test
public void test_LANG_820() { public void test_LANG_820() {
final Type[] typeArray = {String.class, String.class}; final Type[] typeArray = {String.class, String.class};