assertThat(option.excludePropertyNames.size(), is(1));
        assertThat(option.excludePropertyNames.get(0), is("hoge"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testPrefix() throws Exception {
        final CopyOptions option = new CopyOptions();
        assertThat(option.prefix(BeanNames.search_()), is(sameInstance(option)));
        assertThat(option.prefix, is("search_"));
    }

		}
	}

	// check paging works.
	ag := []string{"a", "b", "c", "d", "e", "f", "g"}
	checkObjCount := make(map[string]int)
	for i := range 7 {
		dirName := strings.Repeat(ag[i], 3)
		key := fmt.Sprintf("testPrefix/%s/obj%s", dirName, dirName)
		checkObjCount[key]++
		_, err = obj.PutObject(context.Background(), "bucket", key, mustGetPutObjReader(t, bytes.NewBufferString(uploadContent), int64(len(uploadContent)), "", ""), opts)

pkg go/doc/comment, type Printer struct, HeadingLevel int #51082
pkg go/doc/comment, type Printer struct, TextCodePrefix string #51082
pkg go/doc/comment, type Printer struct, TextPrefix string #51082
pkg go/doc/comment, type Printer struct, TextWidth int #51082
pkg go/doc/comment, type Text interface, unexported methods #51082
pkg go/types, method (*Func) Origin() *Func #51682