Small correction

src/test/java/be/cylab/java/wowa/training/SolutionAUCTest.java

@@ -19,7 +19,7 @@ class SolutionAUCTest {
 
     @Test
     public void testGenerateSolutionDistance() {
-        SolutionDistance solution = new SolutionDistance(5, 1234);
+        SolutionAUC solution = new SolutionAUC(5, 1234);
         double actualW = Utils.sumListElements(solution.getWeightsW());
         double actualP = Utils.sumListElements(solution.getWeightsP());
         assertEquals(1, actualW, 0.00001);