Added test case for dependants and dependencies for include graph diagrams

tests/t40003/include/dependencies/t1.h

@@ -0,0 +1,5 @@
+#pragma once
+
+namespace clanguml::t40003::dependencies {
+void t1() {}
+}

tests/t40003/include/dependencies/t2.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "t1.h"
+
+namespace clanguml::t40003::dependencies {
+void t2() {t1();}
+}

tests/t40003/include/dependencies/t3.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "t2.h"
+
+namespace clanguml::t40003::dependencies {
+void t3() {t2();}
+}

tests/t40003/include/dependencies/t5.h

@@ -0,0 +1,5 @@
+#pragma once
+
+namespace clanguml::t40003::dependencies {
+void t5() { }
+}