Added class diagram layout hints

tests/t00035/.clang-uml

@@ -0,0 +1,18 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00035_class:
+    type: class
+    glob:
+      - ../../tests/t00035/t00035.cc
+    using_namespace:
+      - clanguml::t00035
+    include:
+      namespaces:
+        - clanguml::t00035
+    layout:
+      Center:
+        - up: Top
+        - down: Bottom
+        - left: Left
+        - right: Right

tests/t00035/t00035.cc

@@ -0,0 +1,15 @@
+namespace clanguml {
+namespace t00035 {
+
+struct Top {};
+
+struct Left {};
+
+struct Center {};
+
+struct Bottom {};
+
+struct Right {};
+
+} // namespace t00035
+} // namespace clanguml

tests/t00035/test_case.h

@@ -0,0 +1,52 @@
+/**
+ * tests/t00035/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("t00035", "[test-case][class]")
+{
+    auto [config, db] = load_config("t00035");
+
+    auto diagram = config.diagrams["t00035_class"];
+
+    REQUIRE(diagram->name == "t00035_class");
+
+    REQUIRE(diagram->should_include("clanguml::t00035::A"));
+
+    auto model = generate_class_diagram(db, diagram);
+
+    REQUIRE(model.name() == "t00035_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("Top")));
+    REQUIRE_THAT(puml, IsClass(_A("Bottom")));
+    REQUIRE_THAT(puml, IsClass(_A("Center")));
+    REQUIRE_THAT(puml, IsClass(_A("Left")));
+    REQUIRE_THAT(puml, IsClass(_A("Right")));
+
+    REQUIRE_THAT(puml, IsLayoutHint(_A("Center"), "up", _A("Top")));
+    REQUIRE_THAT(puml, IsLayoutHint(_A("Center"), "left", _A("Left")));
+    REQUIRE_THAT(puml, IsLayoutHint(_A("Center"), "right", _A("Right")));
+    REQUIRE_THAT(puml, IsLayoutHint(_A("Center"), "down", _A("Bottom")));
+
+    save_puml(
+        "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
+}

tests/test_cases.cc

@@ -166,6 +166,7 @@ using namespace clanguml::test::matchers;
 #include "t00032/test_case.h"
 #include "t00033/test_case.h"
 #include "t00034/test_case.h"
+#include "t00035/test_case.h"
 
 //
 // Sequence diagram tests