2 files changed, 102 insertions, 0 deletions
diff --git a/core/tests/single_participant.trns b/core/tests/single_participant.trns
new file mode 100644
index 0000000..bcce137
--- /dev/null
+++ b/core/tests/single_participant.trns
@@ -0,0 +1,11 @@
+{
+  "participants": [
+    {
+      "disposition": 0,
+      "is-active": false,
+      "is-defeated": false,
+      "name": "Riamin",
+      "priority": 0.0
+    }
+  ]
+}
+\ No newline at end of file
diff --git a/core/tests/turn_order.cpp b/core/tests/turn_order.cpp
index ceed924..a7633cd 100644
--- a/core/tests/turn_order.cpp
+++ b/core/tests/turn_order.cpp
@@ -5,6 +5,12 @@
 
 #include <catch2/catch_test_macros.hpp>
 
+#include <giomm/resource.h>
+
+#include <nlohmann/json.hpp>
+
+#include <string_view>
+
 namespace turns::core::tests
 {
   SCENARIO("Queries on a fresh turn_order instance", "[turn_order]")
@@ -220,4 +226,89 @@ namespace turns::core::tests
     }
   }
 
+  SCENARIO("Loading from json data")
+  {
+    GIVEN("an empty turn order")
+    {
+      auto instance = turn_order{};
+      CHECK(instance.is_empty());
+
+      WHEN("loading a serialized turn order with one named participant")
+      {
+        auto data = Gio::Resource::lookup_data_global("/ch/arknet/Turns/core-tests/single_participant.trns");
+        auto size = 0uz;
+        instance.load(nlohmann::json::parse(std::string_view{static_cast<char const *>(data->get_data(size)), data->get_size()}));
+
+        THEN("it is no longer empty")
+        {
+          REQUIRE_FALSE(instance.is_empty());
+        }
+
+        THEN("it has 1 element")
+        {
+          REQUIRE(instance.get_n_items() == 1);
+        }
+
+        THEN("the single participant's name is set")
+        {
+          auto participant = instance.get_typed_object<Participant>(0);
+          REQUIRE_FALSE(participant->get_name().empty());
+        }
+
+        AND_THEN("adding another participant with a higher priority")
+        {
+          auto participant = instance.get_typed_object<Participant>(0);
+          instance.add("Higher Priority", 100.0f, Disposition::Neutral);
+
+          THEN("the index of the test participant is 1")
+          {
+            CHECK(instance.get_typed_object<Participant>(0) != participant);
+            REQUIRE(instance.get_typed_object<Participant>(1) == participant);
+          }
+        }
+
+        AND_WHEN("calling clear")
+        {
+          instance.clear();
+
+          THEN("it is empty")
+          {
+            REQUIRE(instance.is_empty());
+          }
+        }
+      }
+    }
+  }
+
+  SCENARIO("Sorting of participants")
+  {
+    GIVEN("A turn order with 3 participants (A,B,C) of priorities 100, 0, and -100 respectively")
+    {
+      auto instance = turn_order{};
+
+      instance.add("A", 100, Disposition::Friendly);
+      instance.add("B", 0, Disposition::Friendly);
+      instance.add("C", -100, Disposition::Friendly);
+
+      THEN("A comes before B comes before C")
+      {
+        REQUIRE(instance.get_typed_object<Participant>(0)->get_name() == "A");
+        REQUIRE(instance.get_typed_object<Participant>(1)->get_name() == "B");
+        REQUIRE(instance.get_typed_object<Participant>(2)->get_name() == "C");
+      }
+
+      WHEN("changing the priority of the B to 50")
+      {
+        instance.get_typed_object<Participant>(1)->set_priority(50);
+
+        THEN("the order stays the same")
+        {
+          REQUIRE(instance.get_typed_object<Participant>(0)->get_name() == "A");
+          REQUIRE(instance.get_typed_object<Participant>(1)->get_name() == "B");
+          REQUIRE(instance.get_typed_object<Participant>(2)->get_name() == "C");  
+        }
+      }
+    }
+  }
+
 }  // namespace turns::core::tests
 \ No newline at end of file