Added Utils tests

Author: burdoto

README.md

@@ -1,4 +1,4 @@
-# VBAN-API [![Build Status](https://travis-ci.com/burdoto/VBAN-API.svg?branch=master)](https://travis-ci.com/burdoto/VBAN-API) [![Maven Central Release](https://maven-badges.herokuapp.com/maven-central/de.kaleidox/vban-api/badge.svg)](https://maven-badges.herokuapp.com/maven-central/de.kaleidox/vban-api) [![Development Release](https://jitpack.io/v/burdoto/VBAN-API.svg)](https://jitpack.io/#burdoto/VBAN-API)
+# VBAN-API [![Build Status](https://travis-ci.com/burdoto/VBAN-API.svg?branch=master)](https://travis-ci.com/burdoto/VBAN-API) [![Javadocs](http://javadoc.io/badge/de.kaleidox/vban-api.svg)](http://javadoc.io/doc/de.kaleidox/vban-api) [![Maven Central Release](https://maven-badges.herokuapp.com/maven-central/de.kaleidox/vban-api/badge.svg)](https://maven-badges.herokuapp.com/maven-central/de.kaleidox/vban-api) [![Development Release](https://jitpack.io/v/burdoto/VBAN-API.svg)](https://jitpack.io/#burdoto/VBAN-API)
 API for the known VB-Audio VBAN Network interface
 
 

src/main/java/de/kaleidox/vban/Util.java

@@ -85,8 +85,8 @@ public static byte[] createByteArray(Object data) {
      * and if not, throws an {@link IllegalArgumentException}.
      *
      * @param check The int to check range of.
-     * @param from The minimum value.
-     * @param to The maximum value.
+     * @param from  The minimum value.
+     * @param to    The maximum value.
      * @throws IllegalArgumentException If the integer is out of bounds.
      */
     public static void checkRange(int check, int from, int to) throws IllegalArgumentException {

src/test/java/de/kaleidox/test/vban/UtilsTest.java

@@ -0,0 +1,24 @@
+package de.kaleidox.test.vban;
+
+import org.junit.Test;
+
+import static de.kaleidox.vban.Util.checkRange;
+
+public class UtilsTest {
+    @Test
+    public void testWithinBounds() {
+        checkRange(5, 0, 10);
+        checkRange(0, 0, 10);
+        checkRange(10, 0, 10);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testOutOfLowerBounds() {
+        checkRange(-1, 0, 255);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testOutOfUpperBounds() {
+        checkRange(256, 0, 255);
+    }
+}