Added initial json generator test cases

src/class_diagram/generators/json/class_diagram_generator.cc

@@ -113,6 +113,9 @@ generator::generator(diagram_config &config, diagram_model &model)
 
 void generator::generate(std::ostream &ostr) const
 {
+    json_["elements"] = std::vector<nlohmann::json>{};
+    json_["relationships"] = std::vector<nlohmann::json>{};
+
     generate_top_level_elements(json_);
 
     generate_relationships(json_);

src/sequence_diagram/generators/json/sequence_diagram_generator.cc

@@ -58,13 +58,6 @@ generator::generator(
 {
 }
 
-std::string generator::render_name(std::string name) const
-{
-    util::replace_all(name, "##", "::");
-
-    return name;
-}
-
 void generator::generate_call(const message &m, nlohmann::json &parent) const
 {
     const auto &from = m_model.get_participant<model::participant>(m.from());

src/sequence_diagram/generators/json/sequence_diagram_generator.h

@@ -67,19 +67,8 @@ public:
 
 private:
     bool is_participant_generated(common::id_t id) const;
-
-    std::string render_name(std::string name) const;
-
-    mutable std::set<common::id_t> generated_participants_;
-
-    mutable nlohmann::json json_;
-
-    mutable std::vector<std::reference_wrapper<nlohmann::json>>
-        block_statements_stack_;
-
     void process_call_message(const model::message &m,
         std::vector<common::model::diagram_element::id_t> &visited) const;
-
     void process_if_message(const model::message &m) const;
     void process_else_if_message() const;
     void process_end_if_message() const;
@@ -98,6 +87,13 @@ private:
     void process_for_message(const model::message &m) const;
     void process_end_while_message() const;
     void process_while_message(const model::message &m) const;
+
+    mutable std::set<common::id_t> generated_participants_;
+
+    mutable nlohmann::json json_;
+
+    mutable std::vector<std::reference_wrapper<nlohmann::json>>
+        block_statements_stack_;
 };
 
 } // namespace clanguml::sequence_diagram::generators::json