-Removing variables used for test purposes

src/gui/MainWindow.java

@@ -94,6 +94,10 @@ public class MainWindow extends Application {
                 BubbleSort bs = new BubbleSort();
                 double[] ar = dataFromCSV.getDoubleArrayFromListItem((ArrayList) list.get(0));
                 double[] resultArray = bs.bubbleSort(ar);
+
+                long tree = bs.getExecutionStart();
+                long end = bs.getExecutionEnd();
+
                 anResult.setStartDataString(ar);
                 anResult.setResultDataString(resultArray);
                 anResult.setExecutionResultTime(bs.getExecutionTime());

src/sorting_algorithms/BubbleSort.java

@@ -29,7 +29,7 @@ public class BubbleSort implements ExecutionTime {
         array[k] = tmp;
     }
 
-    private long getExecutionStart() {
+    public long getExecutionStart() {
         return executionStart;
     }
 
@@ -37,7 +37,7 @@ public class BubbleSort implements ExecutionTime {
         executionStart = executionStart;
     }
 
-    private long getExecutionEnd() {
+    public long getExecutionEnd() {
         return executionEnd;
     }