minor testing work

core-java/src/test/java/org/baeldung/java/CoreJavaRandomUnitTest.java

@@ -17,6 +17,13 @@ public class CoreJavaRandomUnitTest {
         System.out.println(generatedLong);
     }
 
+    @Test
+    public void givenUsingApacheCommons_whenGeneratingRandomLongUnbounded_thenCorrect() {
+        final long generatedLong = new RandomDataGenerator().getRandomGenerator().nextLong();
+
+        System.out.println(generatedLong);
+    }
+
     @Test
     public void givenUsingPlainJava_whenGeneratingRandomLongBounded_thenCorrect() {
         final long leftLimit = 1L;
@@ -53,6 +60,13 @@ public class CoreJavaRandomUnitTest {
         System.out.println(generatedInteger);
     }
 
+    @Test
+    public void givenUsingApache_whenGeneratingRandomIntegerUnbounded_thenCorrect() {
+        final Integer generatedInteger = new RandomDataGenerator().getRandomGenerator().nextInt();
+
+        System.out.println(generatedInteger);
+    }
+
     @Test
     public void givenUsingApache_whenGeneratingRandomIntegerBounded_thenCorrect() {
         final int leftLimit = 1;
@@ -71,6 +85,13 @@ public class CoreJavaRandomUnitTest {
         System.out.println(generatedFloat);
     }
 
+    @Test
+    public void givenUsingApache_whenGeneratingRandomFloatUnbounded_thenCorrect() {
+        final float generatedFloat = new RandomDataGenerator().getRandomGenerator().nextFloat();
+
+        System.out.println(generatedFloat);
+    }
+
     @Test
     public void givenUsingPlainJava_whenGeneratingRandomFloatBouned_thenCorrect() {
         final float leftLimit = 1F;