Added note decorator test case

tests/t00028/t00028.cc

@@ -0,0 +1,54 @@
+#include <memory>
+#include <vector>
+
+namespace clanguml {
+namespace t00028 {
+
+/// \clanguml{note[top] A class note.}
+class A {
+};
+
+/// \clanguml{note[] B class note.}
+class B {
+};
+
+///
+/// @clanguml{note[bottom] C class note.}
+/// This is class C.
+class C {
+};
+
+/// \clanguml{note
+/// D
+/// class
+/// note.}
+class D {
+};
+
+/// \clanguml{note E template class note.}
+template<typename T> class E {
+    T param;
+};
+
+/// @clanguml{note[ bottom ] F enum note.}
+enum class F {
+    one,
+    two,
+    three
+};
+
+/// \clanguml{note[right] R class note.}
+class R {
+    A aaa;
+
+    B *bbb;
+
+    C &ccc;
+
+    std::vector<std::shared_ptr<D>> ddd;
+
+    E<int> eee;
+};
+
+} // namespace t00028
+} // namespace clanguml