}

  public void testGet_nonPublicConstantNotUsed() {
    assertNull(ArbitraryInstances.get(NonPublicConstantIgnored.class));
  }

  public void testGet_nonStaticFieldNotUsed() {
    assertNull(ArbitraryInstances.get(NonStaticFieldIgnored.class));
  }

  public void testGet_constructorPreferredOverConstants() {