mockWebServer: MockWebServer,
  ) {
    setUp(protocol, mockWebServer)
    val pushPromise =
      PushPromise(
        "GET",
        "/foo/bar",
        headersOf("foo", "bar"),
        MockResponse(body = "bar"),
      )
    server.enqueue(
      MockResponse.Builder()
        .body("ABCDE")
        .addPush(pushPromise)
        .build(),
    )

    List<Object> result = doConcurrentGet(cache, "bar", count, startSignal);

    assertEquals(1, callCount.get());
    for (int i = 0; i < count; i++) {
      assertThat(result.get(i)).isInstanceOf(InvalidCacheLoadException.class);
    }

    // subsequent calls should call the loader again, not get the old exception
    try {
      cache.getUnchecked("bar");
      fail();

    assertThat(url.queryParameterValues("bar")).isEqualTo(listOf(null as String?))
    assertThat(url.queryParameterValues("baz")).isEqualTo(listOf(null as String?))
  }

  @Test
  fun queryParametersWithEmptyValues() {
    val url = parse("http://host/?foo=&bar=&baz=")
    assertThat(url.querySize).isEqualTo(3)
    assertThat(url.queryParameterNames).containsExactlyInAnyOrder("foo", "bar", "baz")

    TreeMap<Derived, Integer> map = Maps.newTreeMap();
    assertEquals(Collections.emptyMap(), map);
    map.put(new Derived("foo"), 1);
    map.put(new Derived("bar"), 2);
    assertThat(map.keySet()).containsExactly(new Derived("bar"), new Derived("foo")).inOrder();
    assertThat(map.values()).containsExactly(2, 1).inOrder();
    assertNull(map.comparator());
  }

  public void testTreeMapNonGeneric() {

    TreeMap<Derived, Integer> map = Maps.newTreeMap();
    assertEquals(Collections.emptyMap(), map);
    map.put(new Derived("foo"), 1);
    map.put(new Derived("bar"), 2);
    assertThat(map.keySet()).containsExactly(new Derived("bar"), new Derived("foo")).inOrder();
    assertThat(map.values()).containsExactly(2, 1).inOrder();
    assertNull(map.comparator());
  }

  public void testTreeMapNonGeneric() {

    class Bar<T> {}
    class SubBar<T> extends Bar<T> {
      @SuppressWarnings("unused")
      Bar<T> delegate;

      TypeToken<SubBar<T>> fieldTypeAsSubBar() {
        return new TypeToken<SubBar<T>>() {};
      }
    }

    Field delegateField = SubBar.class.getDeclaredField("delegate");
    // barType is Bar<T>, a ParameterizedType with no generic arguments specified

    class Bar<T> {}
    class SubBar<T> extends Bar<T> {
      @SuppressWarnings("unused")
      Bar<T> delegate;

      TypeToken<SubBar<T>> fieldTypeAsSubBar() {
        return new TypeToken<SubBar<T>>() {};
      }
    }

    Field delegateField = SubBar.class.getDeclaredField("delegate");
    // barType is Bar<T>, a ParameterizedType with no generic arguments specified

 * </tr>
 * 
 * <tr>
 * <td width="20%"><code>
 *  smb://host/share/foo/bar/
 * </code></td>
 * <td width="20%"><code>
 *  /share2/zig/zag
 * </code></td>
 * <td><code>
 *  smb://host/share2/zig/zag
 * </code></td>
 * </tr>
 * 
 * <tr>
 * <td width="20%"><code>
 *  smb://host/share/foo/bar/
 * </code></td>
 * <td width="20%"><code>
 *  ../zip/
 * </code></td>
 * <td><code>

func TestIndexRune(t *testing.T) {
	tests := []struct {
		in   string
		rune rune
		want int
	}{
		{"", 'a', -1},
		{"", '☺', -1},
		{"foo", '☹', -1},
		{"foo", 'o', 1},
		{"foo☺bar", '☺', 3},
		{"foo☺☻☹bar", '☹', 9},
		{"a A x", 'A', 2},
		{"some_text=some_value", '=', 9},
		{"☺a", 'a', 3},
		{"a☻☺b", '☺', 4},

		// RuneError should match any invalid UTF-8 byte sequence.
		{"�", '�', 0},

		{testBuckets[5], "foo/201910/1112", "content", nil},
		{testBuckets[5], "foo/201910/2112", "content", nil},
		{testBuckets[5], "foo/201910_txt", "content", nil},
		{testBuckets[5], "201910/foo/bar/xl.meta/1.txt", "content", nil},
		{testBuckets[6], "aaa", "content", nil},
		{testBuckets[6], "bbb_aaa", "content", nil},
		{testBuckets[6], "bbb_aaa", "content", nil},
		{testBuckets[6], "ccc", "content", nil},
	}