@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        PiRangeFieldMatch that = (PiRangeFieldMatch) o;
        return Objects.equal(this.fieldId(), that.fieldId()) &&
                Objects.equal(lowValue, that.lowValue) &&
                Objects.equal(highValue, that.highValue);
    }
@Test
    public void testEquals() {
        new EqualsTester()
                .addEqualityGroup(piRangeFieldMatch1, sameAsPiRangeFieldMatch1)
                .addEqualityGroup(piRangeFieldMatch2)
                .testEquals();
    }