diff --git a/test/fr/devinsy/util/StringListTest.java b/test/fr/devinsy/util/StringListTest.java
index 254a16b..368afac 100644
--- a/test/fr/devinsy/util/StringListTest.java
+++ b/test/fr/devinsy/util/StringListTest.java
@@ -232,4 +232,72 @@ public class StringListTest
 		logger.debug("===== test done.");
 	}
 
+	/**
+     * 
+     */
+	@Test
+	public void testToString01()
+	{
+		//
+		logger.debug("===== test starting...");
+
+		//
+		StringList buffer = new StringList();
+
+		String target = buffer.toString();
+
+		Assert.assertTrue(target.equals(""));
+
+		//
+		logger.debug("===== test done.");
+	}
+
+	/**
+     * 
+     */
+	@Test
+	public void testToString02()
+	{
+		//
+		logger.debug("===== test starting...");
+
+		//
+		String source = "abcdefghijklm";
+
+		StringList buffer = new StringList();
+		buffer.append(source);
+
+		String target = buffer.toString();
+
+		Assert.assertEquals(source, target);
+		Assert.assertTrue(target.equals(source));
+
+		//
+		logger.debug("===== test done.");
+	}
+
+	/**
+     * 
+     */
+	@Test
+	public void testToString03()
+	{
+		//
+		logger.debug("===== test starting...");
+
+		//
+		String source1 = "abcdefghijklm";
+		String source2 = "other stuff";
+
+		StringList buffer = new StringList();
+		buffer.append(source1);
+		buffer.append(source2);
+
+		String target = buffer.toString();
+
+		Assert.assertTrue(target.equals(source1 + source2));
+
+		//
+		logger.debug("===== test done.");
+	}
 }