Initial refactor of namespace handling

tests/test_model.cc

@@ -0,0 +1,72 @@
+/**
+ * tests/test_model.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.
+ */
+#define CATCH_CONFIG_MAIN
+
+#include "catch.h"
+
+#include "common/model/namespace.h"
+
+TEST_CASE("Test namespace_", "[unit-test]")
+{
+    using clanguml::common::model::namespace_;
+
+    namespace_ ns1{};
+    CHECK(ns1.is_empty());
+
+    namespace_ ns2{"aaa", "bbb", "ccc"};
+    CHECK(ns2.size() == 3);
+    CHECK(ns2[0] == "aaa");
+    CHECK(ns2[1] == "bbb");
+    CHECK(ns2[2] == "ccc");
+
+    namespace_ ns3 = ns1 | "aaa" | "bbb" | "ccc";
+    CHECK(ns3.size() == 3);
+    CHECK(ns3[0] == "aaa");
+    CHECK(ns3[1] == "bbb");
+    CHECK(ns3[2] == "ccc");
+
+    namespace_ ns4 = namespace_{"aaa", "bbb"} | namespace_{"ccc"};
+    CHECK(ns4.size() == 3);
+    CHECK(ns4[0] == "aaa");
+    CHECK(ns4[1] == "bbb");
+    CHECK(ns4[2] == "ccc");
+
+    namespace_ ns5{"aaa::bbb::ccc"};
+    CHECK(ns5.size() == 3);
+    CHECK(ns5[0] == "aaa");
+    CHECK(ns5[1] == "bbb");
+    CHECK(ns5[2] == "ccc");
+
+    CHECK(ns4 == ns5);
+
+    namespace_ ns6a{"aaa::bbb::ccc"};
+    namespace_ ns6b{"aaa::bbb::ddd::eee"};
+    auto ns6 = ns6a.common_path(ns6b);
+
+    CHECK(ns6 == namespace_{"aaa", "bbb"});
+    CHECK(ns6b.starts_with({"aaa", "bbb", "ddd"}));
+
+    namespace_ ns7a{"aaa::bbb"};
+    namespace_ ns7b{"aaa::bbb::ccc::ddd"};
+    CHECK(ns7b.relative_to(ns7a) == namespace_{"ccc", "ddd"});
+    CHECK(ns7a.relative_to(ns7b) == namespace_{"aaa::bbb"});
+
+    namespace_ ns8{"aaa::bbb"};
+    const std::string name{"aaa::bbb::ccc<std::unique_ptr<aaa::bbb::ddd>>"};
+    CHECK(ns8.relative(name) == "ccc<std::unique_ptr<ddd>>");
+}