Removed dead code and improve test coverage

tests/t30001/.clang-uml

@@ -15,7 +15,7 @@ diagrams:
       - clanguml::t30001
     plantuml:
       before:
-        - "' t30001 test package diagram"
+        - "' t30001 test diagram of type {{ diagram.type }}"
       after:
         - 'note right of {{ alias("A::AA::AAA") }}: A AAA note...'
         - '{% set e=element("A::AA") %} note top of {{ alias("A::AA") }} : {{ e.comment.formatted }}'

tests/t30001/test_case.h

@@ -43,7 +43,7 @@ TEST_CASE("t30001", "[test-case][package]")
     REQUIRE_THAT(puml, IsPackage("AAA"));
 
     // TODO: Fix _A() to handle fully qualified names, right
-    //       now it only finds the first element with unqalified
+    //       now it only finds the first element with unqualified
     //       name match
     REQUIRE_THAT(
         puml, HasNote(_A("AA"), "top", "This is namespace AA in namespace A"));
@@ -62,6 +62,8 @@ TEST_CASE("t30001", "[test-case][package]")
                 clanguml::util::get_git_commit()),
             "BBB"));
 
+    REQUIRE_THAT(puml, HasComment("t30001 test diagram of type package"));
+
     save_puml(
         "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
 }