Object[] listInternalArray = list.array;
    assertSame(builderArray, builderArrayAfterAdds);
    assertSame(builderArray, listInternalArray);
  }

  public void testBuilderAdd_varargs() {
    ImmutableList<String> list =
        new ImmutableList.Builder<String>().add("a", "b", "a", "c").build();
    assertEquals(asList("a", "b", "a", "c"), list);
  }

    Object[] listInternalArray = list.array;
    assertSame(builderArray, builderArrayAfterAdds);
    assertSame(builderArray, listInternalArray);
  }

  public void testBuilderAdd_varargs() {
    ImmutableList<String> list =
        new ImmutableList.Builder<String>().add("a", "b", "a", "c").build();
    assertEquals(asList("a", "b", "a", "c"), list);
  }