louisdevie/mustangproject
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Remove LineCalculator.getItemTotalGrossAmount() to prevent confusion

Browse Source
This commit is contained in:
Sebastian Sieber
2020-11-18 15:00:19 +01:00
parent 4ba099c86d
commit f29c452a04
2 changed files with 33 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
library/src/main/java/org/mustangproject/ZUGFeRD/TransactionCalculator.java
View File

@@ -123,7 +123,7 @@ public class TransactionCalculator implements IAbsoluteValueProvider {
BigDecimal res = BigDecimal.ZERO;
for (IZUGFeRDExportableItem currentItem : trans.getZFItems()) {
LineCalculator lc = new LineCalculator(currentItem);
res = res.add(lc.getItemTotalGrossAmount());
res = res.add(lc.getItemTotalNetAmount());
}
return res;
}

62
library/src/test/java/org/mustangproject/ZUGFeRD/LineCalculatorTest.java
View File

@@ -1,61 +1,63 @@
package org.mustangproject.ZUGFeRD;
import static java.math.BigDecimal.TEN;
import static java.math.BigDecimal.valueOf;
import static org.junit.Assert.assertEquals;
import java.math.BigDecimal;
import org.junit.Test;
public class LineCalculatorTest {
@Test
public void testLineCalculator() {
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(BigDecimal.valueOf(16));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(BigDecimal.valueOf(78.35))
.setQuantity(BigDecimal.valueOf(11))
public void testLineCalculator_simpleAmounts_resultInValidVATAmount() {
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(valueOf(16));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(valueOf(100))
.setQuantity(TEN)
.setProduct(product);
final LineCalculator calculator = new LineCalculator(currentItem);
assertEquals(BigDecimal.valueOf(78.35), calculator.getPrice().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(861.85), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(861.85), calculator.getItemTotalGrossAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(137.896), calculator.getItemTotalVATAmount().stripTrailingZeros());
assertEquals(valueOf(100).stripTrailingZeros(), calculator.getPrice().stripTrailingZeros());
assertEquals(valueOf(1000).stripTrailingZeros(), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(valueOf(160).stripTrailingZeros(), calculator.getItemTotalVATAmount().stripTrailingZeros());
}
@Test
public void testLineCalculatorInclusiveAllowance() {
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(BigDecimal.valueOf(16));
final IZUGFeRDAllowanceCharge allowance = new IZUGFeRDAllowanceChargeImpl()
.setTotalAmount(BigDecimal.valueOf(14.8730));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(BigDecimal.valueOf(148.73))
.setQuantity(BigDecimal.valueOf(12))
//This test failed with previous implementation. By rounding the totalVATAmount to 2 decimal places the result became wrong
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(valueOf(16));
// 10 % discount on each item
final IZUGFeRDAllowanceCharge allowance = new IZUGFeRDAllowanceChargeImpl().setTotalAmount(valueOf(14.8730));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(valueOf(148.73))
.setQuantity(valueOf(12))
.setItemAllowances(new IZUGFeRDAllowanceCharge[] { allowance })
.setProduct(product);
final LineCalculator calculator = new LineCalculator(currentItem);
assertEquals(BigDecimal.valueOf(133.857), calculator.getPrice().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(1606.28), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(1606.28), calculator.getItemTotalGrossAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(257.0048), calculator.getItemTotalVATAmount().stripTrailingZeros());
assertEquals(valueOf(133.857).stripTrailingZeros(), calculator.getPrice().stripTrailingZeros());
assertEquals(valueOf(1606.28).stripTrailingZeros(), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(valueOf(257.0048).stripTrailingZeros(), calculator.getItemTotalVATAmount().stripTrailingZeros());
}
@Test
public void testLineCalculatorInclusiveAllowanceAndCharge() {
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(BigDecimal.valueOf(16));
final IZUGFeRDAllowanceCharge allowance = new IZUGFeRDAllowanceChargeImpl()
.setTotalAmount(BigDecimal.valueOf(14.8730));
final IZUGFeRDAllowanceCharge charge = new IZUGFeRDAllowanceChargeImpl()
.setTotalAmount(BigDecimal.valueOf(14.8730));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(BigDecimal.valueOf(148.73))
.setQuantity(BigDecimal.valueOf(12))
final IZUGFeRDExportableProduct product = new IZUGFeRDExportableProductImpl().setVatPercent(valueOf(16));
// 10 % discount on each item
final IZUGFeRDAllowanceCharge allowance = new IZUGFeRDAllowanceChargeImpl().setTotalAmount(valueOf(14.873));
// 20 % charge
final IZUGFeRDAllowanceCharge charge = new IZUGFeRDAllowanceChargeImpl().setTotalAmount(valueOf(29.746));
final IZUGFeRDExportableItem currentItem = new IZUGFeRDExportableItemImpl().setPrice(valueOf(148.73))
.setQuantity(valueOf(12))
.setItemAllowances(new IZUGFeRDAllowanceCharge[] { allowance })
.setItemCharges(new IZUGFeRDAllowanceCharge[] { charge })
.setProduct(product);
final LineCalculator calculator = new LineCalculator(currentItem);
assertEquals(BigDecimal.valueOf(148.73), calculator.getPrice().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(1784.76), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(1784.76), calculator.getItemTotalGrossAmount().stripTrailingZeros());
assertEquals(BigDecimal.valueOf(285.5616), calculator.getItemTotalVATAmount().stripTrailingZeros());
assertEquals(valueOf(163.603).stripTrailingZeros(), calculator.getPrice().stripTrailingZeros());
assertEquals(valueOf(1963.24).stripTrailingZeros(), calculator.getItemTotalNetAmount().stripTrailingZeros());
assertEquals(valueOf(314.1184).stripTrailingZeros(), calculator.getItemTotalVATAmount().stripTrailingZeros());
}
}