@Udf(description = "Returns the inverse (arc) sine of an INT value")
  public Double asin(
          @UdfParameter(
                  value = "value",
                  description = "The value to get the inverse sine of."
          ) final Integer value
  ) {
    return asin(value == null ? null : value.doubleValue());
  }
@Test
  public void shouldHandlePositive() {
    assertThat(udf.asin(0.43), closeTo(0.444492776935819, 0.000000000000001));
    assertThat(udf.asin(0.5), closeTo(0.5235987755982989, 0.000000000000001));
    assertThat(udf.asin(1.0), closeTo(1.5707963267948966, 0.000000000000001));
    assertThat(udf.asin(1), closeTo(1.5707963267948966, 0.000000000000001));
    assertThat(udf.asin(1L), closeTo(1.5707963267948966, 0.000000000000001));
  }