Fixed checkstyle code quality issues

state/src/test/java/com/iluwatar/state/AppTest.java

@@ -1,17 +1,15 @@
 package com.iluwatar.state;
 
-import org.junit.Ignore;
 import org.junit.Test;
 
 /**
- * 
+ *
  * Application test
  *
  */
 public class AppTest {
 
   @Test
-  @Ignore
   public void test() {
     String[] args = {};
     App.main(args);