made the tests more readable...

server/src/test/java/server/api/RecipeControllerTest.java

@@ -67,7 +67,9 @@ public class RecipeControllerTest {
                 .mapToObj(x -> new Recipe(
                         null,
                         "Recipe " + x,
-                        "en", List.of(), List.of()))
+                        "en",
+                        List.of(),
+                        List.of()))
                 .toList();
         controller = new RecipeController(
                 recipeService,
@@ -80,8 +82,11 @@ public class RecipeControllerTest {
         if (tags.contains("test-from-init-data")) {
             ids = LongStream
                     .range(0, NUM_RECIPES)
-                    .map(idx -> recipeRepository.save(recipes.get((int) idx)).getId())
+                    .map(idx -> recipeRepository
-                    .boxed().toList();
+                            .save(recipes.get((int) idx))
+                            .getId())
+                    .boxed()
+                    .toList();
         }
 
         // Some tests need to know the stored IDs of objects
@@ -117,7 +122,9 @@ public class RecipeControllerTest {
                 controller.getRecipes(
                         Optional.empty(),
                 Optional.empty(),
-                        Optional.of(List.of("en", "nl"))).getBody().size());;
+                        Optional.of(List.of("en", "nl")))
+                        .getBody()
+                        .size());
     }
 
     @Test
@@ -129,7 +136,9 @@ public class RecipeControllerTest {
                 controller.getRecipes(
                         Optional.empty(),
                         Optional.of(LIMIT),
-                        Optional.of(List.of("en"))).getBody().size());
+                        Optional.of(List.of("en")))
+                        .getBody()
+                        .size());
     }
 
     @Test
@@ -140,7 +149,9 @@ public class RecipeControllerTest {
                 controller.getRecipes(
                         Optional.empty(),
                         Optional.empty(),
-                        Optional.of(List.of("en", "nl"))).getBody().size());
+                        Optional.of(List.of("en", "nl")))
+                        .getBody()
+                        .size());
     }
 
     @Test
@@ -151,7 +162,9 @@ public class RecipeControllerTest {
                 controller.getRecipes(
                         Optional.empty(),
                         Optional.empty(),
-                        Optional.of(List.of("nl"))).getBody().size());
+                        Optional.of(List.of("nl")))
+                        .getBody()
+                        .size());
     }
     @Test
     @Tag("test-from-init-data")
@@ -161,7 +174,9 @@ public class RecipeControllerTest {
                 controller.getRecipes(
                         Optional.empty(),
                         Optional.of(LIMIT),
-                        Optional.of(List.of("en", "nl"))).getBody().size());
+                        Optional.of(List.of("en", "nl")))
+                        .getBody()
+                        .size());
     }
 
     @Test
@@ -172,7 +187,8 @@ public class RecipeControllerTest {
         // The third item in the input list is the same as the third item retrieved from the database
         assertEquals(
                 recipes.get(CHECK_INDEX),
-                controller.getRecipe(recipeIds.get(CHECK_INDEX)).getBody());
+                controller.getRecipe(recipeIds.get(CHECK_INDEX))
+                        .getBody());
     }
 
     @Test
@@ -181,7 +197,8 @@ public class RecipeControllerTest {
         // There does not exist a recipe with ID=3 since there are no items in the repository.
         assertEquals(
                 HttpStatus.NOT_FOUND,
-                controller.getRecipe((long) CHECK_INDEX).getStatusCode());
+                controller.getRecipe((long) CHECK_INDEX)
+                        .getStatusCode());
     }
 
     @Test
@@ -192,7 +209,8 @@ public class RecipeControllerTest {
 
         // The object has been successfully deleted
         assertEquals(HttpStatus.OK,
-                controller.deleteRecipe(recipeIds.get(DELETE_INDEX)).getStatusCode());
+                controller.deleteRecipe(recipeIds.get(DELETE_INDEX))
+                        .getStatusCode());
     }
 
     @Test
@@ -211,7 +229,8 @@ public class RecipeControllerTest {
     public void deleteOneRecipeFail() {
         final Long DELETE_INDEX = 5L;
         assertEquals(HttpStatus.BAD_REQUEST,
-                controller.deleteRecipe(DELETE_INDEX).getStatusCode());
+                controller.deleteRecipe(DELETE_INDEX)
+                        .getStatusCode());
     }
 
     @Test
@@ -219,10 +238,16 @@ public class RecipeControllerTest {
     @Tag("need-ids")
     public void updateOneRecipeHasNewData() {
         final int UPDATE_INDEX = 5;
-        Recipe newRecipe = controller.getRecipe(recipeIds.get(UPDATE_INDEX)).getBody();
+        Recipe newRecipe = controller.getRecipe(recipeIds
+                .get(UPDATE_INDEX))
+                .getBody();
+
         newRecipe.setName("New recipe");
         controller.updateRecipe(newRecipe.getId(), newRecipe);
+
         assertEquals("New recipe",
-                recipeRepository.getReferenceById(recipeIds.get(UPDATE_INDEX)).getName());
+                recipeRepository.getReferenceById(recipeIds
+                        .get(UPDATE_INDEX))
+                        .getName());
     }
 }