fix: pre-copying test files

By some accursed class loading magic, files in the test-resources with the same name as one in the main resources were read/written in the main resources, causing some problems.

Renamed all of the test files to fix this.

src/main/java/ch/zhaw/gartenverwaltung/io/JsonCropList.java

@@ -53,6 +53,7 @@ public class JsonCropList implements CropList {
     public JsonCropList(URL dataSource) {
         this.dataSource = dataSource;
     }
+
     /**
      * {@inheritDoc}
      */

src/main/java/ch/zhaw/gartenverwaltung/io/JsonPlantList.java

@@ -25,7 +25,7 @@ import java.util.Optional;
  * The reads are cached to minimize file-io operations.
  */
 public class JsonPlantList implements PlantList {
-    private final URL dataSource = getClass().getResource("plantdb.json");
+    private final URL dataSource;
 
     private HardinessZone currentZone;
     private Map<Long, Plant> plantMap = Collections.emptyMap();
@@ -44,6 +44,13 @@ public class JsonPlantList implements PlantList {
         imageModule.addDeserializer(Image.class, new PlantImageDeserializer());
     }
 
+    public JsonPlantList() {
+        this.dataSource = getClass().getResource("plantdb.json");
+    }
+    public JsonPlantList(URL dataSource) {
+        this.dataSource = dataSource;
+    }
+
     /**
      * If no data is currently loaded, or the specified zone differs
      * from the {@link #currentZone}, data is loaded from {@link #dataSource}.

src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskList.java

@@ -25,7 +25,7 @@ import java.util.Map;
  */
 public class JsonTaskList implements TaskList {
     IdProvider idProvider;
-    private final URL dataSource = getClass().getResource("taskdb.json");
+    private final URL dataSource;
     private final static String INVALID_DATASOURCE_MSG = "Invalid datasource specified!";
 
     private Map<Long, Task> taskMap = Collections.emptyMap();
@@ -43,6 +43,13 @@ public class JsonTaskList implements TaskList {
         timeModule.addSerializer(LocalDate.class, dateSerializer);
     }
 
+    public JsonTaskList() {
+        this.dataSource = getClass().getResource("taskdb.json");
+    }
+    public JsonTaskList(URL dataSource) {
+        this.dataSource = dataSource;
+    }
+
     /**
      * If no data is currently loaded, data is loaded from {@link #dataSource}.
      * In any case, the values of {@link #taskMap} are returned.