使用Mockito断言带有两个尾随零的BigDecimal

import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

import java.math.BigDecimal;
import java.math.RoundingMode;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.when;

public class InterestCalculatorTest {

    @Test
    public void testCalculateInterestWithTwoTrailingZeros() {
        // 创建模拟对象
        InterestCalculator interestCalculator = Mockito.mock(InterestCalculator.class);

        // 定义模拟行为
        when(interestCalculator.calculateInterest()).thenReturn(new BigDecimal("123.4500"));

        // 调用方法并断言结果
        BigDecimal result = interestCalculator.calculateInterest();
        assertEquals(new BigDecimal("123.4500"), result);
    }
}

class InterestCalculator {
    public BigDecimal calculateInterest() {
        // 假设这里是复杂的计算逻辑
        return new BigDecimal("123.45").setScale(4, RoundingMode.HALF_UP);
    }
}

assertEquals(new BigDecimal("123.4500").stripTrailingZeros(), result.stripTrailingZeros());