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add some failing tests with wildcards 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1594385 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Matthew Jason Benson 2014-05-13 21:12:31 +00:00
parent 9a16b763d9
commit 6f688e40ba
1 changed files with 25 additions and 0 deletions
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25
src/test/java/org/apache/commons/lang3/reflect/TypeUtilsTest.java
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@ -32,6 +32,7 @@
import java.util.Map;
import java.util.TreeSet;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringEscapeUtils;
import org.apache.commons.lang3.reflect.testbed.Foo;
import org.apache.commons.lang3.reflect.testbed.GenericParent;
@ -696,6 +697,30 @@ public void testWildcardType() throws Exception {
final Field cClass = AClass.class.getField("cClass");
Assert.assertTrue(TypeUtils.equals(((ParameterizedType) cClass.getGenericType()).getActualTypeArguments()[0],
simpleWildcard));
Assert.assertEquals(String.format("? extends %s", String.class.getName()), TypeUtils.toString(simpleWildcard));
Assert.assertEquals(String.format("? extends %s", String.class.getName()), simpleWildcard.toString());
}
@Test
public void testUnboundedWildcardType() {
final WildcardType unbounded = TypeUtils.wildcardType().withLowerBounds((Type) null).withUpperBounds().build();
Assert.assertTrue(TypeUtils.equals(TypeUtils.WILDCARD_ALL, unbounded));
Assert.assertArrayEquals(new Type[] { Object.class }, TypeUtils.getImplicitUpperBounds(unbounded));
Assert.assertArrayEquals(new Type[] { null }, TypeUtils.getImplicitLowerBounds(unbounded));
Assert.assertEquals("?", TypeUtils.toString(unbounded));
Assert.assertEquals("?", unbounded.toString());
}
@Test
public void testLowerBoundedWildcardType() {
final WildcardType lowerBounded = TypeUtils.wildcardType().withLowerBounds(java.sql.Date.class).build();
Assert.assertEquals(String.format("? super %s", java.sql.Date.class.getName()), TypeUtils.toString(lowerBounded));
Assert.assertEquals(String.format("? super %s", java.sql.Date.class.getName()), lowerBounded.toString());
final TypeVariable<Class<Iterable>> iterableT0 = Iterable.class.getTypeParameters()[0];
final WildcardType lowerTypeVariable = TypeUtils.wildcardType().withLowerBounds(iterableT0).build();
Assert.assertEquals(String.format("? super %s", iterableT0.getName()), TypeUtils.toString(lowerTypeVariable));
Assert.assertEquals(String.format("? super %s", iterableT0.getName()), lowerTypeVariable.toString());
}
@Test