Added test case for handling root namespace with package generation

tests/t00046/.clang-uml

@@ -0,0 +1,11 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00046_class:
+    type: class
+    generate_packages: true
+    glob:
+      - ../../tests/t00046/t00046.cc
+    exclude:
+      namespaces:
+        - std

tests/t00046/t00046.cc

@@ -0,0 +1,39 @@
+class A {
+};
+
+class AA {
+};
+
+namespace ns1 {
+
+class A {
+};
+
+namespace ns2 {
+
+class A {
+};
+
+class B : public A {
+};
+
+class C : public ns1::A {
+};
+
+class D : public ns1::ns2::A {
+};
+
+class E : public ::A {
+};
+
+class R {
+public:
+    A *a;
+    ns1::A *ns1_a;
+    ns1::ns2::A *ns1_ns2_a;
+    ::A *root_a;
+
+    void foo(::AA &aa) { (void)aa; }
+};
+}
+}

tests/t00046/test_case.h

@@ -0,0 +1,46 @@
+/**
+ * tests/t00046/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("t00046", "[test-case][class]")
+{
+    auto [config, db] = load_config("t00046");
+
+    auto diagram = config.diagrams["t00046_class"];
+
+    REQUIRE(diagram->name == "t00046_class");
+
+    auto model = generate_class_diagram(db, diagram);
+
+    REQUIRE(model->name() == "t00046_class");
+    REQUIRE(model->should_include("ns1::ns2::A"));
+
+    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("A")));
+    REQUIRE_THAT(puml, IsClass(_A("B")));
+    REQUIRE_THAT(puml, IsClass(_A("C")));
+    REQUIRE_THAT(puml, IsClass(_A("D")));
+    REQUIRE_THAT(puml, IsClass(_A("E")));
+    REQUIRE_THAT(puml, IsClass(_A("R")));
+
+    save_puml(
+        "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
+}

tests/test_cases.cc

@@ -227,6 +227,7 @@ using namespace clanguml::test::matchers;
 #include "t00043/test_case.h"
 #include "t00044/test_case.h"
 #include "t00045/test_case.h"
+#include "t00046/test_case.h"
 
 //
 // Sequence diagram tests

tests/test_cases.yaml

@@ -132,6 +132,9 @@ test_cases:
     - name: t00045
       title: Test case for root namespace handling
       description:
+    - name: t00046
+      title: Test case for root namespace handling with packages
+      description:
   Sequence diagrams:
     - name: t20001
       title: Basic sequence diagram test case