Fix DataNodeBuilder for ChoiceNodes

Fix implemented to handle YangChoiceNode in right format

Issue-ID: CPS-1352
Signed-off-by: Lena Peuker <PeukerL@telekom.de>
Change-Id: I48d433bac96cfc647bc31c82817870995bace860
diff --git a/cps-service/src/test/resources/data-with-choice-node.json b/cps-service/src/test/resources/data-with-choice-node.json
new file mode 100644
index 0000000..5f81ed8
--- /dev/null
+++ b/cps-service/src/test/resources/data-with-choice-node.json
@@ -0,0 +1,8 @@
+{
+  "container-with-choice-leaves": {
+    "leaf-1": "test",
+    "choice-case1-leaf-a": "test",
+    "choice-case1-leaf-b": "test"
+  }
+}
+