@Test
public void headersWithDifferentNamesAndValuesShouldNotBeEquivalent() {

    TestDefaultHeaders h1 = newInstance();
    h1.set(of("name1"), of("value1"));
    TestDefaultHeaders h2 = newInstance();
    h2.set(of("name2"), of("value2"));
    assertNotEquals(h1, h2);
    assertNotEquals(h2, h1);
    assertEquals(h1, h1);
    assertEquals(h2, h2);
}