Added/updated tests

src/test/java/de/rwu/easydrop/model/ProductTest.java

@@ -0,0 +1,75 @@
+package de.rwu.easydrop.model;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.Test;
+
+class ProductTest {
+    @Test
+    void testToString1() {
+        Product product1 = new Product();
+        product1.setDataOrigin("Amazon");
+        product1.setProductId("12345");
+        product1.setMerchant("Merchant A");
+        product1.setCurrentPrice(19.99);
+        product1.setAvailable(true);
+
+        String expectedString1 = "Product: [12345 from Merchant A (Amazon) at 19,99 € (available: yes)]";
+        String result1 = product1.toString();
+
+        assertEquals(expectedString1, result1);
+    }
+
+    @Test
+    void testToString2() {
+        Product product2 = new Product();
+        product2.setDataOrigin("eBay");
+        product2.setProductId("67890");
+        product2.setMerchant("Merchant B");
+        product2.setCurrentPrice(9.99);
+        product2.setAvailable(false);
+
+        String expectedString2 = "Product: [67890 from Merchant B (eBay) at 9,99 € (available: no)]";
+        String result2 = product2.toString();
+
+        assertEquals(expectedString2, result2);
+    }
+
+    @Test
+    void gettersAndSetters_WorkAsExpected() {
+        // Arrange
+        Product product = new Product();
+        product.setDataOrigin("Amazon");
+        product.setProductId("12345");
+        product.setCurrentPrice(9.99);
+        product.setMerchant("Example Merchant");
+        product.setDeliveryPrice(2.50);
+        product.setAvailable(true);
+
+        // Act and Assert
+        assertEquals("Amazon", product.getDataOrigin());
+        assertEquals("12345", product.getProductId());
+        assertEquals(9.99, product.getCurrentPrice());
+        assertEquals("Example Merchant", product.getMerchant());
+        assertEquals(2.50, product.getDeliveryPrice());
+        assertTrue(product.isAvailable());
+
+        // Modify fields
+        product.setDataOrigin("eBay");
+        product.setProductId("54321");
+        product.setCurrentPrice(19.99);
+        product.setMerchant("New Merchant");
+        product.setDeliveryPrice(3.50);
+        product.setAvailable(false);
+
+        // Assert
+        assertEquals("eBay", product.getDataOrigin());
+        assertEquals("54321", product.getProductId());
+        assertEquals(19.99, product.getCurrentPrice());
+        assertEquals("New Merchant", product.getMerchant());
+        assertEquals(3.50, product.getDeliveryPrice());
+        assertFalse(product.isAvailable());
+    }
+}