enemies.add("Joe");
    assertEquals(2, frenemies.size());
    assertEquals(1, immut.size());
    assertEquals(1, mut.size());
  }

  public void testDifference() {
    Set<String> friends = newHashSet("Tom", "Joe", "Dave");
    Set<String> enemies = newHashSet("Dick", "Harry", "Tom");

    Set<String> goodFriends = Sets.difference(friends, enemies);
    assertEquals(2, goodFriends.size());

        assertEquals("1", true, ResourceUtil.isExist("CLMessages.properties"));
        assertEquals("2", false, ResourceUtil.isExist("hoge"));
    }

    /**
     * @throws Exception
     */
    public void testGetExtension() throws Exception {
        assertEquals("1", "xml", ResourceUtil.getExtension("aaa/bbb.xml"));
        assertEquals("2", null, ResourceUtil.getExtension("aaa"));
    }

    /**
     * @throws Exception
     */

 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package okhttp3

import java.net.Socket

/**
 * The sockets and streams of an HTTP, HTTPS, or HTTPS+HTTP/2 connection. May be used for multiple
 * HTTP request/response exchanges. Connections may be direct to the origin server or via a proxy.
 *

      }
    }
  }

  public void testSort() {
    testSort(new byte[] {}, new byte[] {});
    testSort(new byte[] {2}, new byte[] {2});
    testSort(new byte[] {2, 1, 0}, new byte[] {0, 1, 2});
    testSort(new byte[] {2, GREATEST, 1, LEAST}, new byte[] {LEAST, 1, 2, GREATEST});
  }

  static void testSort(byte[] input, byte[] expected) {
    input = Arrays.copyOf(input, input.length);

    return fmix(h1, Longs.BYTES);
  }

  @Override
  public HashCode hashUnencodedChars(CharSequence input) {
    int h1 = seed;

    // step through the CharSequence 2 chars at a time
    for (int i = 1; i < input.length(); i += 2) {
      int k1 = input.charAt(i - 1) | (input.charAt(i) << 16);
      k1 = mixK1(k1);
      h1 = mixH1(h1, k1);
    }

    // deal with any remaining characters

            // 1.0.0.X1 < 1.0.0-X2 for any string x
            checkVersionsOrder("1.0.0." + x + "1", "1.0.0-" + x + "2");
            // 2.0.X == 2-X == 2.0.0.X for any string x
            checkVersionsEqual("2-" + x, "2.0." + x); // previously ordered, now equals
            checkVersionsEqual("2-" + x, "2.0.0." + x); // previously ordered, now equals
            checkVersionsEqual("2.0." + x, "2.0.0." + x); // previously ordered, now equals
        }

  TensorHandlePtr scalar = FloatTensorHandle(2., status.get());
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK) << TF_Message(status.get());
  two_vector = VectorFloatTensorHandle({3., 4.}, status.get());
  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK) << TF_Message(status.get());
  std::vector<TensorHandlePtr> mixed_handles;
  mixed_handles.reserve(2);
  mixed_handles.push_back(std::move(scalar));

			[]string{
				"<CommonPrefixes><Prefix>pfx2/c/</Prefix></CommonPrefixes>",
			},
			"",
		},
		{
			getListObjectsV2URL(s.endPoint, bucketName, "pfx2/", "2", "false", "", "/"),
			[]string{
				"<Prefix>pfx2/</Prefix><KeyCount>2</KeyCount><MaxKeys>2</MaxKeys><Delimiter>/</Delimiter><IsTruncated>false</IsTruncated>",

    assertThat(body.encodedName(2)).isEqualTo("%2525")
    assertThat(body.name(0)).isEqualTo("a+=& b")
    assertThat(body.name(1)).isEqualTo("space, the")
    assertThat(body.name(2)).isEqualTo("%25")
    assertThat(body.encodedValue(0)).isEqualTo("c%2B%3D%26+d")
    assertThat(body.encodedValue(1)).isEqualTo("final+frontier")
    assertThat(body.encodedValue(2)).isEqualTo("%2525")

		t.Fatalf("expect IsFull is false but got true")
	}

	// write to, isFull
	err = rb.WriteByte('b')
	if err != nil {
		t.Fatalf("WriteByte failed: %v", err)
	}
	if rb.Length() != 2 {
		t.Fatalf("expect len 2 bytes but got %d. r.w=%d, r.r=%d", rb.Length(), rb.w, rb.r)
	}
	if rb.Free() != 0 {
		t.Fatalf("expect free 0 byte but got %d. r.w=%d, r.r=%d", rb.Free(), rb.w, rb.r)
	}