#11 Updated and moved tests

src/test/java/de/rwu/easydrop/api/AmazonPriceFetcherTest.java

@@ -1,56 +0,0 @@
-package de.rwu.easydrop.api;
-
-import java.net.MalformedURLException;
-
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-public class AmazonPriceFetcherTest {
-    private static final String BASE_URL = "https://api.amazon.com";
-    private static final String API_KEY = "your_api_key";
-    private static final String PRODUCT_ID = "12345";
-
-    private AmazonPriceFetcher priceFetcher;
-
-    @BeforeEach
-    public void setup() {
-        priceFetcher = new AmazonPriceFetcher(BASE_URL, API_KEY);
-    }
-
-    @Test
-    public void testGetProductPrice_ValidProductId_ReturnsPrice() throws MalformedURLException {
-        // Arrange
-        double expectedPrice = -1.0;
-
-        // Act
-        double actualPrice = priceFetcher.getProductPrice(PRODUCT_ID);
-
-        // Assert
-        Assertions.assertEquals(expectedPrice, actualPrice);
-    }
-
-    @Test
-    public void testGetProductPrice_InvalidProductId_ReturnsNegativePrice() throws MalformedURLException {
-        // Arrange
-        double expectedPrice = -1.0;
-
-        // Act
-        double actualPrice = priceFetcher.getProductPrice("invalid_product_id");
-
-        // Assert
-        Assertions.assertEquals(expectedPrice, actualPrice);
-    }
-
-    @Test
-    public void testGetProductPrice_ExceptionThrown_ReturnsNegativePrice() throws MalformedURLException {
-        // Arrange
-        double expectedPrice = -1.0;
-
-        // Act
-        double actualPrice = priceFetcher.getProductPrice("exception_thrown");
-
-        // Assert
-        Assertions.assertEquals(expectedPrice, actualPrice);
-    }
-}

src/test/java/de/rwu/easydrop/service/processing/OrderManagerTest.java

@@ -0,0 +1,91 @@
+package de.rwu.easydrop.service.processing;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import de.rwu.easydrop.exception.InvalidCatalogueException;
+import de.rwu.easydrop.model.Product;
+import de.rwu.easydrop.model.ProductCatalogue;
+import de.rwu.easydrop.model.ProductPair;
+
+class OrderManagerTest {
+
+    @Test
+    void testCreateOrders_ValidCatalogues_OrdersCreated() {
+        // Arrange
+        List<ProductCatalogue> catalogues = createSampleCatalogues();
+
+        // Act
+        OrderManager.createOrders(catalogues);
+
+        // No assertions, just checking if the orders are created successfully
+    }
+
+    @Test
+    void testGetHighestMarginProducts_ValidCatalogue_CheapestAndMostExpensiveProductsReturned() {
+        // Arrange
+        ProductCatalogue catalogue = createSampleCatalogue();
+
+        // Act
+        ProductPair pair = OrderManager.getHighestMarginProducts(catalogue);
+
+        // Assert
+        Assertions.assertNotNull(pair);
+        Assertions.assertNotNull(pair.getProduct1());
+        Assertions.assertNotNull(pair.getProduct2());
+        Assertions.assertEquals("Product1", pair.getProduct1().getProductId());
+        Assertions.assertEquals("Product3", pair.getProduct2().getProductId());
+    }
+
+    @Test
+    void testGetHighestMarginProducts_InvalidCatalogue_ThrowsInvalidCatalogueException() {
+        // Arrange
+        ProductCatalogue catalogue = new ProductCatalogue("Catalogue1", "Sample catalogue");
+        catalogue.addProduct(new Product());
+        // The catalogue has only one product, which is invalid
+
+        // Act & Assert
+        Assertions.assertThrows(InvalidCatalogueException.class,
+                () -> OrderManager.getHighestMarginProducts(catalogue));
+    }
+
+    private List<ProductCatalogue> createSampleCatalogues() {
+        List<ProductCatalogue> catalogues = new ArrayList<>();
+
+        ProductCatalogue catalogue1 = createSampleCatalogue();
+        catalogues.add(catalogue1);
+
+        ProductCatalogue catalogue2 = new ProductCatalogue("Catalogue2", "Sample catalogue 2");
+        Product product4 = new Product();
+        product4.setProductId("Product4");
+        product4.setCurrentPrice(6.78);
+        catalogue2.addProduct(product4);
+        Product product5 = new Product();
+        product5.setProductId("Product5");
+        product5.setCurrentPrice(7.89);
+        catalogue2.addProduct(product5);
+        catalogues.add(catalogue2);
+
+        return catalogues;
+    }
+
+    private ProductCatalogue createSampleCatalogue() {
+        ProductCatalogue catalogue = new ProductCatalogue("Catalogue1", "Sample catalogue");
+        Product product1 = new Product();
+        product1.setProductId("Product1");
+        product1.setCurrentPrice(1.23);
+        catalogue.addProduct(product1);
+        Product product2 = new Product();
+        product2.setProductId("Product2");
+        product2.setCurrentPrice(2.34);
+        catalogue.addProduct(product2);
+        Product product3 = new Product();
+        product3.setProductId("Product3");
+        product3.setCurrentPrice(4.56);
+        catalogue.addProduct(product3);
+        return catalogue;
+    }
+}