From 5ff47a75d92ceda4e3b11c2767a37d50883bf04b Mon Sep 17 00:00:00 2001
From: Sven Hettwer <sven.hettwer@consol.de>
Date: Fri, 22 Mar 2019 09:28:58 +0100
Subject: [PATCH] (citrusframework/citrus-db#28) Added free implementation

---
 .../citrus/db/driver/data/CitrusClob.java       |  4 ++--
 .../citrus/db/driver/data/CitrusClobTest.java   | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/driver/src/main/java/com/consol/citrus/db/driver/data/CitrusClob.java b/driver/src/main/java/com/consol/citrus/db/driver/data/CitrusClob.java
index 5d0296c..851499a 100644
--- a/driver/src/main/java/com/consol/citrus/db/driver/data/CitrusClob.java
+++ b/driver/src/main/java/com/consol/citrus/db/driver/data/CitrusClob.java
@@ -126,8 +126,8 @@ public void truncate(final long len) {
     }
 
     @Override
-    public void free() throws SQLException {
-
+    public void free() {
+        stringBuilder.delete(0, stringBuilder.length());
     }
 
     @Override
diff --git a/driver/src/test/java/com/consol/citrus/db/driver/data/CitrusClobTest.java b/driver/src/test/java/com/consol/citrus/db/driver/data/CitrusClobTest.java
index 7330d8d..892ec45 100644
--- a/driver/src/test/java/com/consol/citrus/db/driver/data/CitrusClobTest.java
+++ b/driver/src/test/java/com/consol/citrus/db/driver/data/CitrusClobTest.java
@@ -282,6 +282,23 @@ public void testTruncate() throws Exception {
         assertEquals(clobContent, expectedTruncatedString);
     }
 
+    @Test
+    public void testFree() throws SQLException {
+        //We break with the jdbc contract here as it is might cause issues
+        //to throw such an exceptions during testing.
+        //The subject to test is the system using the database and not the database
+        //integration itself.
+
+        //GIVEN
+        citrusClob.setString(1, sampleText);
+
+        //WHEN
+        citrusClob.free();
+
+        //THEN
+        assertEquals(citrusClob.length(), 0);
+    }
+
     @Test
     public void testEqualsContract(){
         EqualsVerifier