3 files changed, 30 insertions, 1 deletions
diff --git a/src/cz/crcs/ectester/common/test/CompoundTest.java b/src/cz/crcs/ectester/common/test/CompoundTest.java
index 10ecf9c..69122b0 100644
--- a/src/cz/crcs/ectester/common/test/CompoundTest.java
+++ b/src/cz/crcs/ectester/common/test/CompoundTest.java
@@ -12,7 +12,7 @@ import java.util.function.Function;
 public class CompoundTest extends Test {
     private Function<Test[], Result> callback;
     private Test[] tests;
-    private String description;
+    private String description = "";
 
     private CompoundTest(Function<Test[], Result> callback, Test... tests) {
         this.callback = callback;
diff --git a/src/cz/crcs/ectester/common/test/TestSuite.java b/src/cz/crcs/ectester/common/test/TestSuite.java
index f4f30ee..5bcee85 100644
--- a/src/cz/crcs/ectester/common/test/TestSuite.java
+++ b/src/cz/crcs/ectester/common/test/TestSuite.java
@@ -32,11 +32,23 @@ public abstract class TestSuite {
         writer.end();
     }
 
+    /**
+     * Run the given test and return it back.
+     * @param t The test to run.
+     * @return The test that was run.
+     * @throws TestException
+     */
     protected Test runTest(Test t) throws TestException {
         t.run();
         return t;
     }
 
+    /**
+     * Run the given test, output it and return it back.
+     * @param t The test to run.
+     * @return The test that was run.
+     * @throws TestException
+     */
     protected Test doTest(Test t) throws TestException {
         t.run();
         writer.outputTest(t);
diff --git a/src/cz/crcs/ectester/common/util/ByteUtil.java b/src/cz/crcs/ectester/common/util/ByteUtil.java
index 90c6eaa..ad9f1bf 100644
--- a/src/cz/crcs/ectester/common/util/ByteUtil.java
+++ b/src/cz/crcs/ectester/common/util/ByteUtil.java
@@ -39,6 +39,23 @@ public class ByteUtil {
         return true;
     }
 
+    public static byte[] shortToBytes(short value) {
+        byte[] result = new byte[2];
+        setShort(result, 0, value);
+        return result;
+    }
+
+    public static byte[] shortToBytes(short[] shorts) {
+        if (shorts == null) {
+            return null;
+        }
+        byte[] result = new byte[shorts.length * 2];
+        for (int i = 0; i < shorts.length; ++i) {
+            setShort(result, 2 * i, shorts[i]);
+        }
+        return result;
+    }
+
     public static byte[] hexToBytes(String hex) {
         return hexToBytes(hex, true);
     }