Add a simple test

src/main/java/org/xerial/snappy/SnappyOutputStream.java

@@ -34,8 +34,8 @@ import java.io.OutputStream;
  * The input data is blocked into 32KB size, and each block is compressed and
  * then passed to the given {@link OutputStream}.
  * 
- * The output data format is a sequence of (compressed size, compressed data
- * ...) pair.
+ * The output data format is a sequence of (compressed chunk size, compressed
+ * data chunk binary...) pair.
  * 
  * @author leo
  * 

src/test/java/org/xerial/snappy/SnappyTest.java

@@ -203,4 +203,15 @@ public class SnappyTest
         assertEquals(m, m2);
     }
 
+    @Test
+    public void simpleUsage() throws Exception {
+
+        String input = "Hello snappy-java! Snappy-java is a JNI-based wrapper for using Snappy from Google (written in C++), a fast compresser/decompresser.";
+        byte[] compressed = Snappy.compress(input.getBytes("UTF-8"));
+        byte[] uncompressed = Snappy.uncompress(compressed);
+        String result = new String(uncompressed, "UTF-8");
+        System.out.println(result);
+
+    }
+
 }