assertThat(LOWER_CAMEL.to(LOWER_UNDERSCORE, "hTTP")).isEqualTo("h_t_t_p");
  }

  public void testLowerCamelToLowerCamel() {
    assertThat(LOWER_CAMEL.to(LOWER_CAMEL, "foo")).isEqualTo("foo");
    assertThat(LOWER_CAMEL.to(LOWER_CAMEL, "fooBar")).isEqualTo("fooBar");
  }

  public void testLowerCamelToUpperCamel() {
    assertThat(LOWER_CAMEL.to(UPPER_CAMEL, "foo")).isEqualTo("Foo");