1 files changed, 113 insertions, 0 deletions
diff --git a/core/tests/participant.cpp b/core/tests/participant.cpp
new file mode 100644
index 0000000..14fb1ae
--- /dev/null
+++ b/core/tests/participant.cpp
@@ -0,0 +1,113 @@
+#include "turns/core/participant.hpp"
+#include "turns/core/disposition.hpp"
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <compare>
+
+#include <glibmm/init.h>
+
+namespace turns::core::tests
+{
+
+  TEST_CASE("A freshly constructed participant")
+  {
+    auto constexpr constructed_name = "Vana Thistletop";
+    auto constexpr constructed_priority = 17;
+    auto constexpr constructed_disposition = disposition::friendly;
+    auto instance = participant{constructed_name, constructed_priority, constructed_disposition};
+
+    SECTION("can be created")
+    {
+      REQUIRE(participant::create(constructed_name, constructed_priority, constructed_disposition));
+    }
+
+    SECTION("allows access to its disposition")
+    {
+      SECTION("allowing to get it")
+      {
+        REQUIRE(instance.disposition() == constructed_disposition);
+      }
+
+      SECTION("allowing to get it via a constant object")
+      {
+        auto const & cref = instance;
+        REQUIRE(cref.disposition() == constructed_disposition);
+      }
+
+      SECTION("allowing to set it")
+      {
+        instance.disposition() = disposition::hostile;
+        REQUIRE(instance.disposition() == disposition::hostile);
+      }
+    }
+
+    SECTION("allows access to its name")
+    {
+      SECTION("allowing to get it")
+      {
+        REQUIRE(instance.name() == constructed_name);
+      }
+
+      SECTION("allowing to get it via a constant object")
+      {
+        auto const & cref = instance;
+        REQUIRE(cref.name() == constructed_name);
+      }
+
+      SECTION("allowing to set it")
+      {
+        instance.name() = "replaced";
+        REQUIRE(instance.name() == "replaced");
+      }
+    }
+
+    SECTION("allows access to its priority")
+    {
+      SECTION("allowing to get it")
+      {
+        REQUIRE(instance.priority() == constructed_priority);
+      }
+
+      SECTION("allowing to get it via a constant object")
+      {
+        auto const & cref = instance;
+        REQUIRE(cref.priority() == constructed_priority);
+      }
+
+      SECTION("allowing to set it")
+      {
+        instance.priority() = 4;
+        REQUIRE(instance.priority() == 4);
+      }
+    }
+
+    SECTION("can be compared with another participant")
+    {
+      auto equivalent_instance = participant{"Equivalent", constructed_priority, constructed_disposition};
+      auto lesser_instance = participant{"Lesser", constructed_priority - 1, constructed_disposition};
+      auto greater_instance = participant{"Greater", constructed_priority + 1, constructed_disposition};
+
+      SECTION("yielding std::partial_ordering::equivalent for itself")
+      {
+        REQUIRE((instance <=> equivalent_instance) == std::partial_ordering::equivalent);
+      }
+
+      SECTION("yielding std::partial_ordering::equivalent for an equivalent participant")
+      {
+        REQUIRE((instance <=> equivalent_instance) == std::partial_ordering::equivalent);
+      }
+
+      SECTION("yielding std::partial_ordering::greater for a lesser participant")
+      {
+        REQUIRE((instance <=> lesser_instance) == std::partial_ordering::greater);
+      }
+
+      SECTION("yielding std::partial_ordering::less for a greater participant")
+      {
+        REQUIRE((instance <=> greater_instance) == std::partial_ordering::less);
+      }
+    }
+  }
+
+}  // namespace turns::core::tests
+\ No newline at end of file