public void isEqualToIgnoringScale(BigDecimal expected) {
    compareValues(expected);
  }
@Test
  public void isEqualToIgnoringScale_long() {
    assertThat(TEN).isEqualToIgnoringScale(10L);
    expectFailureWhenTestingThat(TEN).isEqualToIgnoringScale(3L);
    assertFailureKeys("expected", "but was", "(scale is ignored)");
    assertFailureValue("expected", "3");
    assertFailureValue("but was", "10");
  }