diff --git a/docs/test_cases.md b/docs/test_cases.md
index e1a3c974..8f06dcc2 100644
--- a/docs/test_cases.md
+++ b/docs/test_cases.md
@@ -27,6 +27,9 @@
  * [t00026](./test_cases/t00026.md) - Template memento pattern
  * [t00027](./test_cases/t00027.md) - Template decorator pattern
  * [t00028](./test_cases/t00028.md) - PlantUML note decorator test case
+ * [t00029](./test_cases/t00029.md) - PlantUML skip decorator test case
+ * [t00030](./test_cases/t00030.md) - PlantUML relationship decorators test case
+ * [t00031](./test_cases/t00031.md) - PlantUML style decorator test case
 ## Sequence diagrams
  * [t20001](./test_cases/t20001.md) - Basic sequence diagram
 ## Configuration diagrams
diff --git a/docs/test_cases/t00029.md b/docs/test_cases/t00029.md
new file mode 100644
index 00000000..e3bc3974
--- /dev/null
+++ b/docs/test_cases/t00029.md
@@ -0,0 +1,77 @@
+# t00029 - PlantUML skip decorator test case
+## Config
+```yaml
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00029_class:
+    type: class
+    glob:
+      - ../../tests/t00029/t00029.cc
+    using_namespace:
+      - clanguml::t00029
+    include:
+      namespaces:
+        - clanguml::t00029
+
+```
+## Source code
+File t00029.cc
+```cpp
+#include <memory>
+#include <vector>
+
+namespace clanguml {
+namespace t00029 {
+
+class A {
+};
+
+/// \uml{skip}
+class B {
+};
+
+template <typename T> class C {
+    T param;
+};
+
+/// @uml{skip:t00029_class}
+template <typename T> class D {
+    T param;
+};
+
+enum class E { one, two, three };
+
+/// \uml{skip}
+enum class F { red, green, blue };
+
+class G1 {
+};
+
+class G2 {
+};
+
+class G3 {
+};
+
+class G4 {
+};
+
+struct R {
+    G1 g1;
+
+    /// \uml{skip}
+    G2 g2;
+
+    /// \uml{skiprelationship}
+    G3 &g3;
+
+    std::shared_ptr<G4> g4;
+};
+
+} // namespace t00029
+} // namespace clanguml
+
+```
+## Generated UML diagrams
+![t00029_class](./t00029_class.png "PlantUML skip decorator test case")
diff --git a/docs/test_cases/t00029_class.png b/docs/test_cases/t00029_class.png
new file mode 100644
index 00000000..558f2fbf
Binary files /dev/null and b/docs/test_cases/t00029_class.png differ
diff --git a/docs/test_cases/t00030.md b/docs/test_cases/t00030.md
new file mode 100644
index 00000000..d8634e82
--- /dev/null
+++ b/docs/test_cases/t00030.md
@@ -0,0 +1,58 @@
+# t00030 - PlantUML relationship decorators test case
+## Config
+```yaml
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00030_class:
+    type: class
+    glob:
+      - ../../tests/t00030/t00030.cc
+    using_namespace:
+      - clanguml::t00030
+    include:
+      namespaces:
+        - clanguml::t00030
+
+```
+## Source code
+File t00030.cc
+```cpp
+#include <memory>
+#include <vector>
+
+namespace clanguml {
+namespace t00030 {
+
+class A {
+};
+
+class B {
+};
+
+class C {
+};
+
+class D {
+};
+
+struct R {
+    /// @uml{association[]}
+    A aaa;
+
+    /// @uml{composition[0..1:1..*]}
+    std::vector<B> bbb;
+
+    /// @uml{aggregation[0..1:1..5]}
+    std::vector<C> ccc;
+
+    /// @uml{association[:1]}
+    D ddd;
+};
+
+} // namespace t00030
+} // namespace clanguml
+
+```
+## Generated UML diagrams
+![t00030_class](./t00030_class.png "PlantUML relationship decorators test case")
diff --git a/docs/test_cases/t00030_class.png b/docs/test_cases/t00030_class.png
new file mode 100644
index 00000000..5d84d803
Binary files /dev/null and b/docs/test_cases/t00030_class.png differ
diff --git a/docs/test_cases/t00031.md b/docs/test_cases/t00031.md
new file mode 100644
index 00000000..6785ed47
--- /dev/null
+++ b/docs/test_cases/t00031.md
@@ -0,0 +1,66 @@
+# t00031 - PlantUML style decorator test case
+## Config
+```yaml
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00031_class:
+    type: class
+    glob:
+      - ../../tests/t00031/t00031.cc
+    using_namespace:
+      - clanguml::t00031
+    include:
+      namespaces:
+        - clanguml::t00031
+
+```
+## Source code
+File t00031.cc
+```cpp
+#include <memory>
+#include <vector>
+
+namespace clanguml {
+namespace t00031 {
+
+/// @uml{style[#back:lightgreen|yellow;header:blue/red]}
+class A {
+};
+
+/// @uml{style[#line.dotted:blue]}
+enum B {
+    one,
+    two,
+    three
+};
+
+/// @uml{style[#pink;line:red;line.bold;text:red]}
+template<typename T> class C {
+    T ttt;
+};
+
+class D {
+};
+
+struct R {
+    /// @uml{style[#red,dashed,thickness=2]}
+    A *aaa;
+
+    /// @uml{composition}
+    /// @uml{style[#green,dashed,thickness=4]}
+    std::vector<B> bbb;
+
+    /// @uml{style[#blue,dotted,thickness=8]}
+    C<int> ccc;
+
+    /// @uml{style[#blue,plain,thickness=16]}
+    D *ddd;
+};
+
+} // namespace t00031
+} // namespace clanguml
+
+```
+## Generated UML diagrams
+![t00031_class](./t00031_class.png "PlantUML style decorator test case")
diff --git a/docs/test_cases/t00031_class.png b/docs/test_cases/t00031_class.png
new file mode 100644
index 00000000..bf83fe3e
Binary files /dev/null and b/docs/test_cases/t00031_class.png differ
diff --git a/tests/test_cases.yaml b/tests/test_cases.yaml
index ce369e04..a34689f6 100644
--- a/tests/test_cases.yaml
+++ b/tests/test_cases.yaml
@@ -81,6 +81,15 @@ test_cases:
     - name: t00028
       title: PlantUML note decorator test case
       description:
+    - name: t00029
+      title: PlantUML skip decorator test case
+      description:
+    - name: t00030
+      title: PlantUML relationship decorators test case
+      description:
+    - name: t00031
+      title: PlantUML style decorator test case
+      description:
   Sequence diagrams:
     - name: t20001
       title: Basic sequence diagram