Unit test for detecting unmapped wargoals

ImperatorToCK3.UnitTests/Mappers/War/WarMapperTests.cs

@@ -1,5 +1,7 @@
-using System.IO;
+using commonItems.Mods;
+using System.IO;
 using ImperatorToCK3.Mappers.War;
+using System;
 using Xunit;
 
 namespace ImperatorToCK3.UnitTests.Mappers.War;
@@ -58,4 +60,20 @@ public void MappingsAreReadFromFile() {
 		Assert.Equal("vassalization_cb", mapper.GetCK3CBForImperatorWarGoal("imperial_conquest_wargoal"));
 		Assert.Equal("imperial_reconquest_cb", mapper.GetCK3CBForImperatorWarGoal("diadochi_wargoal"));
 	}
+
+	[Fact]
+	public void UnmappedWarGoalsAreLogged() {
+		var mapper = new WarMapper("TestFiles/configurables/wargoal_mappings.txt");
+
+		var irModFS = new ModFilesystem("TestFiles/Imperator/game", Array.Empty<Mod>());
+
+		var output = new StringWriter();
+		Console.SetOut(output);
+
+		mapper.DetectUnmappedWarGoals(irModFS);
+
+		var outputString = output.ToString();
+		Assert.DoesNotContain("No mapping for war goal independence_wargoal found in war goal mappings!", outputString);
+		Assert.Contains("No mapping for war goal unmapped_wargoal found in war goal mappings!", outputString);
+	}
 }

ImperatorToCK3.UnitTests/TestFiles/Imperator/game/common/wargoals/test_wargoals.txt

@@ -0,0 +1,3 @@
+independence_wargoal = {}
+
+unmapped_wargoal = {}

ImperatorToCK3.sln.DotSettings

@@ -4,6 +4,7 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=AI/@EntryIndexedValue">AI</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=BC/@EntryIndexedValue">BC</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=BOM/@EntryIndexedValue">BOM</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=CB/@EntryIndexedValue">CB</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=CCU/@EntryIndexedValue">CCU</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=CK/@EntryIndexedValue">CK</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=DB/@EntryIndexedValue">DB</s:String>

ImperatorToCK3/Mappers/War/WarMapping.cs

@@ -4,15 +4,15 @@
 namespace ImperatorToCK3.Mappers.War;
 
 internal sealed class WarMapping {
-	public SortedSet<string> ImperatorWarGoals { get; set; } = new();
-	public string? CK3CasusBelli { get; set; }
+	public SortedSet<string> ImperatorWarGoals { get; } = [];
+	public string? CK3CasusBelli { get; private set; }
 
 	static WarMapping() {
 		parser.RegisterKeyword("ck3", reader => mappingToReturn.CK3CasusBelli = reader.GetString());
 		parser.RegisterKeyword("ir", reader => mappingToReturn.ImperatorWarGoals.Add(reader.GetString()));
 		parser.IgnoreAndLogUnregisteredItems();
 	}
-	public static WarMapping Parse (BufferedReader reader) {
+	public static WarMapping Parse(BufferedReader reader) {
 		mappingToReturn = new WarMapping();
 		parser.ParseStream(reader);
 		return mappingToReturn;