diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/CallsetConcordanceWalker.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceWalker.java
similarity index 99%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/CallsetConcordanceWalker.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceWalker.java
index 354a4d365..3d5041eb9 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/CallsetConcordanceWalker.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceWalker.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.*;
 import org.broadinstitute.sting.gatk.refdata.*;
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/ConcordanceType.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/ConcordanceType.java
similarity index 85%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/ConcordanceType.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/ConcordanceType.java
index 7b97c647d..9e7340ae9 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/ConcordanceType.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/ConcordanceType.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
 import org.broadinstitute.sting.utils.genotype.vcf.VCFGenotypeCall;
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/IndelSubsets.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/IndelSubsets.java
similarity index 98%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/IndelSubsets.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/IndelSubsets.java
index 0778145ab..c3ee233d7 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/IndelSubsets.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/IndelSubsets.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
 import org.broadinstitute.sting.utils.GenomeLoc;
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/NWayVenn.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/NWayVenn.java
similarity index 95%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/NWayVenn.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/NWayVenn.java
index 8ad32ad52..778a9a952 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/NWayVenn.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/NWayVenn.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
 import org.broadinstitute.sting.utils.genotype.vcf.VCFGenotypeCall;
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SNPGenotypeConcordance.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/SNPGenotypeConcordance.java
similarity index 98%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SNPGenotypeConcordance.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/SNPGenotypeConcordance.java
index e38b82c0f..4cb68dfb9 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SNPGenotypeConcordance.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/SNPGenotypeConcordance.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
 import org.broadinstitute.sting.utils.StingException;
diff --git a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SimpleVenn.java b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/SimpleVenn.java
similarity index 96%
rename from java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SimpleVenn.java
rename to java/src/org/broadinstitute/sting/gatk/walkers/concordance/SimpleVenn.java
index 4761fd825..43e22840c 100755
--- a/java/src/org/broadinstitute/sting/playground/gatk/walkers/concordance/SimpleVenn.java
+++ b/java/src/org/broadinstitute/sting/gatk/walkers/concordance/SimpleVenn.java
@@ -1,4 +1,4 @@
-package org.broadinstitute.sting.playground.gatk.walkers.concordance;
+package org.broadinstitute.sting.gatk.walkers.concordance;
 
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
 import org.broadinstitute.sting.utils.genotype.Variation;
diff --git a/java/test/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceIntegrationTest.java b/java/test/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceIntegrationTest.java
new file mode 100755
index 000000000..ca0db4d25
--- /dev/null
+++ b/java/test/org/broadinstitute/sting/gatk/walkers/concordance/CallsetConcordanceIntegrationTest.java
@@ -0,0 +1,36 @@
+package org.broadinstitute.sting.gatk.walkers.concordance;
+
+import org.broadinstitute.sting.WalkerTest;
+import org.junit.Test;
+
+import java.util.Arrays;
+
+public class CallsetConcordanceIntegrationTest extends WalkerTest {
+    public static String baseTestString() {
+        return "-T CallsetConcordance -R /broad/1KG/reference/human_b36_both.fasta -L 1:1-8000 -CO %s";
+    }
+
+    @Test
+    public void testSimpleVenn() {
+        WalkerTestSpec spec = new WalkerTestSpec(
+                baseTestString() + " -B set1,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example1.vcf -B set2,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example2.vcf -CT SimpleVenn", 1,
+                Arrays.asList("0a71c8f06b4179ba59cefad962cd034c"));
+        executeTest("testSimpleVenn", spec);
+    }
+
+    @Test
+    public void testSNPConcordance() {
+        WalkerTestSpec spec = new WalkerTestSpec(
+                baseTestString() + " -B set1,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example1.vcf -B set2,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example2.vcf -CT SNPGenotypeConcordance:qscore=5", 1,
+                Arrays.asList("5da8bf664813f0ab8b22070097f6900e"));
+        executeTest("testSNPConcordance", spec);
+    }
+
+    @Test
+    public void testNWayVenn() {
+        WalkerTestSpec spec = new WalkerTestSpec(
+                baseTestString() + " -B set1,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example1.vcf -B set2,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/NA12878.example2.vcf -B set3,VCF,/humgen/gsa-scr1/GATK_Data/Validation_Data/CEU.sample.vcf -CT NWayVenn", 1,
+                Arrays.asList("9da88442eea094da8b6110d8f5ed4408"));
+        executeTest("testNWayVenn", spec);
+    }
+}
\ No newline at end of file