125 lines
4.5 KiB
Java
125 lines
4.5 KiB
Java
package dev.lions.compliance;
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import io.quarkus.test.junit.QuarkusTest;
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import jakarta.inject.Inject;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.BeforeEach;
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import static org.junit.jupiter.api.Assertions.*;
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@QuarkusTest
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public class IvorianTaxServiceTest {
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@Inject
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IvorianTaxService taxService;
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@Test
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void testCalculateTVAStandard() {
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double amountHT = 1000000.0; // 1M FCFA
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TaxCalculation result = taxService.calculateTVA(amountHT, false);
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assertNotNull(result);
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assertEquals(amountHT, result.getAmountHT());
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assertEquals(18.0, result.getTaxRate()); // Taux standard 18%
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assertEquals(180000.0, result.getTaxAmount(), 0.01); // 18% de 1M
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assertEquals(1180000.0, result.getAmountTTC(), 0.01); // HT + TVA
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assertEquals("TVA", result.getTaxType());
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}
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@Test
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void testCalculateTVAReduced() {
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double amountHT = 1000000.0; // 1M FCFA
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TaxCalculation result = taxService.calculateTVA(amountHT, true);
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assertNotNull(result);
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assertEquals(amountHT, result.getAmountHT());
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assertEquals(9.0, result.getTaxRate()); // Taux réduit 9%
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assertEquals(90000.0, result.getTaxAmount(), 0.01); // 9% de 1M
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assertEquals(1090000.0, result.getAmountTTC(), 0.01); // HT + TVA
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assertEquals("TVA", result.getTaxType());
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}
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@Test
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void testCalculateISStandard() {
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double profit = 10000000.0; // 10M FCFA
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TaxCalculation result = taxService.calculateIS(profit, false);
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assertNotNull(result);
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assertEquals(25.0, result.getTaxRate()); // Taux standard 25%
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assertEquals(2500000.0, result.getTaxAmount(), 0.01); // 25% de 10M
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assertEquals("IS", result.getTaxType());
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}
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@Test
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void testCalculateISPME() {
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double profit = 10000000.0; // 10M FCFA
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TaxCalculation result = taxService.calculateIS(profit, true);
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assertNotNull(result);
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assertEquals(20.0, result.getTaxRate()); // Taux PME 20%
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assertEquals(2000000.0, result.getTaxAmount(), 0.01); // 20% de 10M
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assertEquals("IS", result.getTaxType());
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}
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@Test
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void testTaxRateConstants() {
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// Vérifier les constantes de taux
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assertEquals(18.0, IvorianTaxService.TVA_RATE);
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assertEquals(9.0, IvorianTaxService.TVA_REDUCED_RATE);
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assertEquals(25.0, IvorianTaxService.IS_RATE);
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assertEquals(20.0, IvorianTaxService.IS_REDUCED_RATE);
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assertEquals(200_000_000.0, IvorianTaxService.PME_TURNOVER_THRESHOLD);
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}
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@Test
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void testZeroAmounts() {
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// Test avec montant zéro
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TaxCalculation tvaResult = taxService.calculateTVA(0.0, false);
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assertEquals(0.0, tvaResult.getTaxAmount());
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assertEquals(0.0, tvaResult.getAmountTTC());
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TaxCalculation isResult = taxService.calculateIS(0.0, false);
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assertEquals(0.0, isResult.getTaxAmount());
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}
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@Test
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void testLargeAmounts() {
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// Test avec gros montants
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double largeAmount = 1_000_000_000.0; // 1 milliard FCFA
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TaxCalculation tvaResult = taxService.calculateTVA(largeAmount, false);
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assertEquals(180_000_000.0, tvaResult.getTaxAmount(), 0.01); // 18% de 1B
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TaxCalculation isResult = taxService.calculateIS(largeAmount, false);
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assertEquals(250_000_000.0, isResult.getTaxAmount(), 0.01); // 25% de 1B
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}
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@Test
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void testNegativeAmounts() {
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// Les montants négatifs devraient être traités correctement
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TaxCalculation tvaResult = taxService.calculateTVA(-1000000.0, false);
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assertTrue(tvaResult.getTaxAmount() <= 0); // TVA négative ou nulle
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TaxCalculation isResult = taxService.calculateIS(-1000000.0, false);
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assertTrue(isResult.getTaxAmount() <= 0); // IS négative ou nulle
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}
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@Test
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void testPMEThreshold() {
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// Vérifier le seuil PME
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double threshold = IvorianTaxService.PME_TURNOVER_THRESHOLD;
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assertEquals(200_000_000.0, threshold); // 200M FCFA
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// Test avec montant juste en dessous du seuil PME
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double belowThreshold = threshold - 1000000.0;
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TaxCalculation pmeResult = taxService.calculateIS(belowThreshold * 0.1, true); // 10% de marge
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assertEquals(20.0, pmeResult.getTaxRate()); // Taux PME
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// Test avec montant au-dessus du seuil
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double aboveThreshold = threshold + 1000000.0;
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TaxCalculation standardResult = taxService.calculateIS(aboveThreshold * 0.1, false); // 10% de marge
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assertEquals(25.0, standardResult.getTaxRate()); // Taux standard
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}
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}
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