public void testFieldNames() throws Exception {
Directory dir1 = getDir1(random());
Directory dir2 = getDir2(random());
ParallelLeafReader pr =
new ParallelLeafReader(
SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir1)),
SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir2)));
FieldInfos fieldInfos = pr.getFieldInfos();
assertEquals(4, fieldInfos.size());
assertNotNull(fieldInfos.fieldInfo("f1"));
assertNotNull(fieldInfos.fieldInfo("f2"));
assertNotNull(fieldInfos.fieldInfo("f3"));
assertNotNull(fieldInfos.fieldInfo("f4"));
pr.close();
dir1.close();
dir2.close();
}
