@@ -0,0 +1,229 @@
+package ruby.ninja.experiments.zahlenpuzzle;%0A%0Aimport org.junit.Test;%0Aimport rubys.ninja.experiments.zahlenpuzzle.Main;%0A%0Apublic class MainTest %7B%0A    @Test%0A    public void testInstatiationWorks() %7B%0A        Main.main(null);%0A    %7D%0A%7D%0A

Add Main integration test