Added diagram templates to config

tests/test_config.cc

@@ -258,4 +258,47 @@ TEST_CASE("Test config emitters", "[unit-test]")
     REQUIRE(cfg.diagrams.size() == cfg_emitted.diagrams.size());
 
     std::filesystem::remove(tmp_file);
-}
+}
+
+TEST_CASE("Test config diagram_templates", "[unit-test]")
+{
+    auto cfg =
+        clanguml::config::load("./test_config_data/diagram_templates.yml");
+
+    REQUIRE(cfg.diagram_templates().size() == 3);
+
+    REQUIRE(cfg.diagram_templates()["bases_hierarchy_tmpl"].type ==
+        clanguml::common::model::diagram_t::kClass);
+    REQUIRE(cfg.diagram_templates()["bases_hierarchy_tmpl"].jinja_template ==
+        R"(name: "{{ class_name }}_parents_hierarchy"
+type: class
+include:
+  parents: "{{ class_name }}"
+  namespaces: "{{ namespace_name }}"
+relationships:
+  - inheritance
+exclude:
+  access: [public, protected, private]
+plantuml:
+  before:
+    - left to right direction)");
+
+    REQUIRE(cfg.diagram_templates()["children_hierarchy_tmpl"].type ==
+        clanguml::common::model::diagram_t::kClass);
+    REQUIRE(cfg.diagram_templates()["children_hierarchy_tmpl"].jinja_template ==
+        R"(name: "{{ class_name }}_children_hierarchy"
+type: class
+include:
+  subclasses: "{{ class_name }}"
+  namespaces: "{{ namespace_name }}"
+relationships:
+  - inheritance
+exclude:
+  access: [public, protected, private]
+plantuml:
+  before:
+    - left to right direction)");
+
+    REQUIRE(cfg.diagram_templates()["main_sequence_tmpl"].type ==
+        clanguml::common::model::diagram_t::kSequence);
+}