public void isEqualToIgnoringScale(BigDecimal expected) {
    compareValues(expected);
  }
@Test
  public void isEqualToIgnoringScale_string() {
    assertThat(TEN).isEqualToIgnoringScale("10");
    assertThat(TEN).isEqualToIgnoringScale("10.");
    assertThat(TEN).isEqualToIgnoringScale("10.0");
    assertThat(TEN).isEqualToIgnoringScale("10.00");
    expectFailureWhenTestingThat(TEN).isEqualToIgnoringScale("3");
    assertFailureKeys("expected", "but was", "(scale is ignored)");
    assertFailureValue("expected", "3");
    assertFailureValue("but was", "10");
  }