Refactored AllSEASONS to ALLSEASONS and added tests

src/main/java/ch/zhaw/gartenverwaltung/PlantsController.java

@@ -233,11 +233,11 @@ public class PlantsController {
             RadioButton radioButton = new RadioButton(season.getName());
             radioButton.setToggleGroup(seasonGroup);
             radioButton.setPadding(new Insets(0, 0, 10, 0));
-            if (season.equals(Seasons.AllSEASONS)) {
+            if (season.equals(Seasons.ALLSEASONS)) {
                 radioButton.setSelected(true);
             }
             radioButton.selectedProperty().addListener((observable, oldValue, newValue) -> {
-                if (season.equals(Seasons.AllSEASONS)) {
+                if (season.equals(Seasons.ALLSEASONS)) {
                     fillPlantListWithHardinessZone();
                 } else {
                     try {

src/main/java/ch/zhaw/gartenverwaltung/types/Seasons.java

@@ -3,7 +3,7 @@ package ch.zhaw.gartenverwaltung.types;
 import java.time.MonthDay;
 
 public enum Seasons {
-    AllSEASONS("--01-01", "--12-31", "All Seasons"),
+    ALLSEASONS("--01-01", "--12-31", "All Seasons"),
     SPRING("--03-01", "--05-30", "Spring"),
     SUMMER("--06-01", "--08-30", "Summer"),
     AUTUMN("--09-01", "--11-30", "Autumn"),