@Test
public void testContainsNameAndValue() {

    Http2Headers headers = newClientHeaders();
    assertTrue(headers.contains("Name1", "Value1"));
    assertTrue(headers.contains(Http2Headers.PseudoHeaderName.PATH.value(), "/foo"));
    assertFalse(headers.contains(Http2Headers.PseudoHeaderName.STATUS.value(), "200"));
    assertFalse(headers.contains("a missing header", "a missing value"));
}