Sibyrd
diff --git a/‎ModuleManager/Logging/LogMessage.cs‎
Lines changed: 7 additions & 0 deletions b/‎ModuleManager/Logging/LogMessage.cs‎
Lines changed: 7 additions & 0 deletions
diff --git a/‎ModuleManager/Logging/ModLogger.cs‎
Lines changed: 1 addition & 1 deletion b/‎ModuleManager/Logging/ModLogger.cs‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎ModuleManagerTests/Logging/LogMessageTest.cs‎
Lines changed: 34 additions & 0 deletions b/‎ModuleManagerTests/Logging/LogMessageTest.cs‎
Lines changed: 34 additions & 0 deletions
@@ -16,6 +16,13 @@ public LogMessage(LogType logType, string message)
             Message = message ?? throw new ArgumentNullException(nameof(message));
         }
 
+        public LogMessage(ILogMessage logMessage, string newMessage)
+        {
+            if (logMessage == null) throw new ArgumentNullException(nameof(logMessage));
+            LogType = logMessage.LogType;
+            Message = newMessage ?? throw new ArgumentNullException(nameof(newMessage));
+        }
+
         public string ToLogString()
         {
             string prefix;
 
@@ -17,7 +17,7 @@ public ModLogger(string prefix, IBasicLogger logger)
         public void Log(ILogMessage message)
         {
             if (message == null) throw new ArgumentNullException(nameof(message));
-            logger.Log(new LogMessage(message.LogType, prefix + message.Message));
+            logger.Log(new LogMessage(message, prefix + message.Message));
         }
     }
 }
@@ -1,5 +1,6 @@
 using System;
 using Xunit;
+using NSubstitute;
 using UnityEngine;
 using ModuleManager.Logging;
 
@@ -18,6 +19,39 @@ public void TestConstructor__NullMessage()
             Assert.Equal("message", ex.ParamName);
         }
 
+        [Fact]
+        public void TestConstructor__FromOtherMessage()
+        {
+            ILogMessage logMessage = Substitute.For<ILogMessage>();
+            logMessage.LogType.Returns(LogType.Log);
+            logMessage.Message.Returns("the old message");
+            LogMessage newLogMessage = new LogMessage(logMessage, "a new message");
+            Assert.Equal(LogType.Log, newLogMessage.LogType);
+            Assert.Equal("a new message", newLogMessage.Message);
+        }
+
+        [Fact]
+        public void TestConstructor__FromOtherMessage__LogMessageNull()
+        {
+            ArgumentNullException ex = Assert.Throws<ArgumentNullException>(delegate
+            {
+                new LogMessage(null, "a new message");
+            });
+
+            Assert.Equal("logMessage", ex.ParamName);
+        }
+
+        [Fact]
+        public void TestConstructor__FromOtherMessage__NewMessageNull()
+        {
+            ArgumentNullException ex = Assert.Throws<ArgumentNullException>(delegate
+            {
+                new LogMessage(Substitute.For<ILogMessage>(), null);
+            });
+
+            Assert.Equal("newMessage", ex.ParamName);
+        }
+
         [Fact]
         public void TestToLogMessage__Info()
         {
Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,13 @@ public LogMessage(LogType logType, string message)`
`16`	`16`	`Message = message ?? throw new ArgumentNullException(nameof(message));`
`17`	`17`	`}`
`18`	`18`
	`19`	`+ public LogMessage(ILogMessage logMessage, string newMessage)`
	`20`	`+ {`
	`21`	`+ if (logMessage == null) throw new ArgumentNullException(nameof(logMessage));`
	`22`	`+ LogType = logMessage.LogType;`
	`23`	`+ Message = newMessage ?? throw new ArgumentNullException(nameof(newMessage));`
	`24`	`+ }`
	`25`	`+`
`19`	`26`	`public string ToLogString()`
`20`	`27`	`{`
`21`	`28`	`string prefix;`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ public ModLogger(string prefix, IBasicLogger logger)`
`17`	`17`	`public void Log(ILogMessage message)`
`18`	`18`	`{`
`19`	`19`	`if (message == null) throw new ArgumentNullException(nameof(message));`
`20`		`- logger.Log(new LogMessage(message.LogType, prefix + message.Message));`
	`20`	`+ logger.Log(new LogMessage(message, prefix + message.Message));`
`21`	`21`	`}`
`22`	`22`	`}`
`23`	`23`	`}`