fixed weird spacing

commons/src/test/java/commons/RecipeIngredientTest.java

@@ -9,7 +9,6 @@ import java.util.Map;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class RecipeIngredientTest {
-
     private Map<String, FormalIngredient> ingredientUnitMap;
     private Map<String, VagueIngredient> ingredientDescriptorMap;
 
@@ -17,12 +16,14 @@ public class RecipeIngredientTest {
         Ingredient ingredient = new Ingredient("Bread", 1, 2, 3);
         return new FormalIngredient(ingredient, 1.0, unit);
     }
+
     private VagueIngredient getVague(String descriptor) {
         Ingredient ingredient = new Ingredient("Bread", 1, 2, 3);
         return new VagueIngredient(ingredient, descriptor);
     }
+
     @BeforeEach
-    void setup(){
+    void setup() {
         ingredientUnitMap = new HashMap<>();
         ingredientDescriptorMap = new HashMap<>();
         List.of("g", "kg", "ml", "l", "tbsp", "cup")
@@ -37,6 +38,7 @@ public class RecipeIngredientTest {
         FormalIngredient fi = new FormalIngredient(ingredient, 1.0, "g");
         assertEquals(ingredient, fi.getIngredient());
     }
+
     @Test
     void testInstantiateVagueIngredient() {
         Ingredient ingredient = new Ingredient("Bread", 1, 2, 3);