Parse key values as leaf_data

Change-Id: Ib70a47dd4bcea0426d3b2063a845d4ce075d81f4
diff --git a/tests/ls.cpp b/tests/ls.cpp
index 0df428b..8709f13 100644
--- a/tests/ls.cpp
+++ b/tests/ls.cpp
@@ -25,8 +25,11 @@
     schema->addContainer("/example:a/example:a2", "example:a3");
     schema->addContainer("/example:b/example:b2", "example:b3");
     schema->addList("/", "example:list", {"number"});
+    schema->addLeaf("/example:list", "example:number", yang::LeafDataTypes::Int32);
     schema->addContainer("/example:list", "example:contInList");
     schema->addList("/", "example:twoKeyList", {"number", "name"});
+    schema->addLeaf("/example:twoKeyList", "example:number", yang::LeafDataTypes::Int32);
+    schema->addLeaf("/example:twoKeyList", "example:name", yang::LeafDataTypes::String);
     Parser parser(schema);
     std::string input;
     std::ostringstream errorStream;
@@ -153,8 +156,8 @@
             SECTION("ls example:list[number=342]/contInList")
             {
                 input = "ls example:list[number=342]/contInList";
-                auto keys = std::map<std::string, std::string>{
-                    {"number", "342"}};
+                auto keys = std::map<std::string, leaf_data_>{
+                    {"number", int32_t{342}}};
                 expected.m_path = dataPath_{Scope::Relative, {dataNode_(module_{"example"}, listElement_{"list", keys}),
                                                                 dataNode_(container_{"contInList"})}};
             }