@Test
void shouldBeApplySum() {
    OperationData operationData = OperationData.builder()
        .firstNumber(10)
        .secondNumber(10)
        .build();

    BigDecimal actual = SUM.execute(operationData);

    Assertions.assertThat(actual)
        .usingComparator(BigDecimal::compareTo)
        .isEqualTo(BigDecimal.valueOf(20));
}

@Test
void shouldBeApplySumWithDsl() {
    given()
        .firstNumberEqualTo(10)
        .secondNumberEqualTo(10)
    .when(SUM::execute)
    .then()
        .assertResult()
            .isEqualTo(20);
}

@Test
void shouldBeThrownBusinessExceptionWhenApplyingDivisionByZero() {
    given()
        .firstNumberEqualTo(10)
        .secondNumberEqualTo(0)
    .when(DIVISION::execute)
    .then()
        .assertException()
            .isInstanceOf(BusinessException.class)
            .messageIsEqualTo("An unexpected error occurred");
}