Updated test cases documentation

docs/test_cases/t00018.md

@@ -17,36 +17,6 @@ diagrams:
 
 ```
 ## Source code
-File t00018_impl.cc
-```cpp
-#include "t00018_impl.h"
-#include "t00018.h"
-
-namespace clanguml {
-namespace t00018 {
-namespace impl {
-
-widget::widget(int n)
-    : n(n)
-{
-}
-
-void widget::draw(const clanguml::t00018::widget &w) const
-{
-    if (w.shown())
-        std::cout << "drawing a const widget " << n << '\n';
-}
-
-void widget::draw(const clanguml::t00018::widget &w)
-{
-    if (w.shown())
-        std::cout << "drawing a non-const widget " << n << '\n';
-}
-}
-}
-}
-
-```
 File t00018_impl.h
 ```cpp
 #pragma once
@@ -131,6 +101,36 @@ widget &widget::operator=(widget &&) = default;
 }
 }
 
+```
+File t00018_impl.cc
+```cpp
+#include "t00018_impl.h"
+#include "t00018.h"
+
+namespace clanguml {
+namespace t00018 {
+namespace impl {
+
+widget::widget(int n)
+    : n(n)
+{
+}
+
+void widget::draw(const clanguml::t00018::widget &w) const
+{
+    if (w.shown())
+        std::cout << "drawing a const widget " << n << '\n';
+}
+
+void widget::draw(const clanguml::t00018::widget &w)
+{
+    if (w.shown())
+        std::cout << "drawing a non-const widget " << n << '\n';
+}
+}
+}
+}
+
 ```
 ## Generated UML diagrams
 ![t00018_class](./t00018_class.png "Pimpl pattern")

docs/test_cases/t00019.md

@@ -17,21 +17,25 @@ diagrams:
 
 ```
 ## Source code
-File t00019.cc
+File t00019_layer2.h
 ```cpp
-#include "t00019_base.h"
-#include "t00019_layer1.h"
-#include "t00019_layer2.h"
-#include "t00019_layer3.h"
-
-#include <memory>
+#pragma once
 
 namespace clanguml {
 namespace t00019 {
 
-class A {
-public:
-    std::unique_ptr<Layer1<Layer2<Layer3<Base>>>> layers;
+template <typename LowerLayer> class Layer2 : public LowerLayer {
+
+    using LowerLayer::LowerLayer;
+
+    using LowerLayer::m1;
+
+    using LowerLayer::m2;
+
+    int all_calls_count() const
+    {
+        return LowerLayer::m1_calls() + LowerLayer::m2_calls();
+    }
 };
 }
 }
@@ -89,6 +93,26 @@ template <typename LowerLayer> class Layer1 : public LowerLayer {
 }
 }
 
+```
+File t00019.cc
+```cpp
+#include "t00019_base.h"
+#include "t00019_layer1.h"
+#include "t00019_layer2.h"
+#include "t00019_layer3.h"
+
+#include <memory>
+
+namespace clanguml {
+namespace t00019 {
+
+class A {
+public:
+    std::unique_ptr<Layer1<Layer2<Layer3<Base>>>> layers;
+};
+}
+}
+
 ```
 File t00019_layer3.h
 ```cpp
@@ -126,30 +150,6 @@ private:
 }
 }
 
-```
-File t00019_layer2.h
-```cpp
-#pragma once
-
-namespace clanguml {
-namespace t00019 {
-
-template <typename LowerLayer> class Layer2 : public LowerLayer {
-
-    using LowerLayer::LowerLayer;
-
-    using LowerLayer::m1;
-
-    using LowerLayer::m2;
-
-    int all_calls_count() const
-    {
-        return LowerLayer::m1_calls() + LowerLayer::m2_calls();
-    }
-};
-}
-}
-
 ```
 ## Generated UML diagrams
 ![t00019_class](./t00019_class.png "Layercake pattern")