Added test case documentation generator

docs/test_cases/t00007.md

@@ -0,0 +1,44 @@
+# t00007 - Smart pointers
+## Config
+```yaml
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00007_class:
+    type: class
+    glob:
+      - ../../tests/t00007/t00007.cc
+    using_namespace:
+      - clanguml::t00007
+    include:
+      namespaces:
+        - clanguml::t00007
+
+```
+## Source code
+```cpp
+#include <memory>
+
+namespace clanguml {
+namespace t00007 {
+class A {
+};
+
+class B {
+};
+
+class C {
+};
+
+class R {
+public:
+    std::unique_ptr<A> a;
+    std::shared_ptr<B> b;
+    std::weak_ptr<C> c;
+};
+}
+}
+
+```
+## Generated UML diagrams
+![t00007_class](./t00007_class.png "Smart pointers")