Added test case for context filter outward direction (#274)

tests/t00077/t00077.cc

@@ -0,0 +1,69 @@
+namespace clanguml {
+namespace t00077 {
+
+enum Color { red, green, blue };
+
+struct F;
+struct GG { };
+struct G {
+    GG gg;
+};
+struct GGG {
+    G g;
+};
+struct H { };
+struct J { };
+
+struct Base { };
+
+struct A : public Base { };
+
+struct B : public A {
+    F *f;
+    Color c;
+    G g;
+    /// @uml{composition[0..1:1..*]}
+    J j;
+
+    void a(H *h) { (void)h; }
+};
+
+struct C : public B { };
+
+struct D : public C { };
+
+struct EE { };
+
+struct E {
+    B *b;
+    EE *ee;
+};
+
+struct EEE {
+    E *e;
+};
+
+struct FF { };
+struct F {
+    FF *ff;
+};
+struct FFF {
+    F *f;
+};
+
+struct I {
+    void i(B *b) { (void)b; }
+};
+
+struct KKK { };
+
+struct K {
+    B b;
+    KKK kkk;
+};
+
+struct KK {
+    K k;
+};
+}
+}