Added anonymous struct test case

tests/t00037/.clang-uml

@@ -0,0 +1,13 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00037_class:
+    type: class
+    generate_packages: true
+    glob:
+      - ../../tests/t00037/t00037.cc
+    using_namespace:
+      - clanguml::t00037
+    include:
+      namespaces:
+        - clanguml::t00037

tests/t00037/t00037.cc

@@ -0,0 +1,26 @@
+namespace clanguml {
+namespace t00037 {
+
+struct ST {
+    struct {
+        double t;
+        double x;
+        double y;
+        double z;
+    } dimensions;
+};
+
+struct A {
+    A()
+    {
+        st.dimensions.t = -1;
+        st.dimensions.x = 1;
+        st.dimensions.y = 1;
+        st.dimensions.z = 1;
+    }
+
+    ST st;
+};
+
+} // namespace t00037
+} // namespace clanguml

tests/t00037/test_case.h

@@ -0,0 +1,44 @@
+/**
+ * tests/t00037/test_case.cc
+ *
+ * Copyright (c) 2021-2022 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t00037", "[test-case][class]")
+{
+    auto [config, db] = load_config("t00037");
+
+    auto diagram = config.diagrams["t00037_class"];
+
+    REQUIRE(diagram->name == "t00037_class");
+    REQUIRE(diagram->generate_packages() == true);
+
+    auto model = generate_class_diagram(db, diagram);
+
+    REQUIRE(model.name() == "t00037_class");
+
+    auto puml = generate_class_puml(diagram, model);
+    AliasMatcher _A(puml);
+
+    REQUIRE_THAT(puml, StartsWith("@startuml"));
+    REQUIRE_THAT(puml, EndsWith("@enduml\n"));
+
+    REQUIRE_THAT(puml, IsClass(_A("ST")));
+    REQUIRE_THAT(puml, IsClass(_A("A")));
+    REQUIRE_THAT(puml, IsInnerClass(_A("ST"), _A("<<anonymous>>")));
+
+    save_puml(
+        "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
+}

tests/test_cases.cc

@@ -179,6 +179,7 @@ using namespace clanguml::test::matchers;
 #include "t00034/test_case.h"
 #include "t00035/test_case.h"
 #include "t00036/test_case.h"
+#include "t00037/test_case.h"
 
 //
 // Sequence diagram tests

tests/test_cases.yaml

@@ -105,6 +105,9 @@ test_cases:
     - name: t00036
       title: Class diagram with namespaces generated as packages
       description:
+    - name: t00037
+      title: Anonymous nested struct test case
+      description:
   Sequence diagrams:
     - name: t20001
       title: Basic sequence diagram test case