* anyway, it's nice to avoid `Integer.valueOf` because the Android toolchain optimizes multiple
   * `Integer.valueOf` calls into one! So we stick with the deprecated `Integer` constructor.
   */

  public void testEqualsEquivalent() {
    EquivalenceTester.of(Equivalence.equals())
        .addEquivalenceGroup(new Integer(42_000_000), 42_000_000)
        .addEquivalenceGroup("a")
        .test();
  }

   * anyway, it's nice to avoid `Integer.valueOf` because the Android toolchain optimizes multiple
   * `Integer.valueOf` calls into one! So we stick with the deprecated `Integer` constructor.
   */

  public void testEqualsEquivalent() {
    EquivalenceTester.of(Equivalence.equals())
        .addEquivalenceGroup(new Integer(42_000_000), 42_000_000)
        .addEquivalenceGroup("a")
        .test();
  }