1 files changed, 36 insertions, 0 deletions
diff --git a/test/ILLink.Tasks.IntegrationTests/Loggers.cs b/test/ILLink.Tasks.IntegrationTests/Loggers.cs
new file mode 100644
index 000000000..083cb2769
--- /dev/null
+++ b/test/ILLink.Tasks.IntegrationTests/Loggers.cs
@@ -0,0 +1,36 @@
+using Xunit.Abstractions;
+using Xunit.Sdk;
+
+namespace ILLink.Tests
+{
+	public interface ILogger
+	{
+		void LogMessage (string message);
+	}
+
+	public class TestLogger : ILogger
+	{
+		private ITestOutputHelper output;
+		public TestLogger (ITestOutputHelper output)
+		{
+			this.output = output;
+		}
+		public void LogMessage (string message)
+		{
+			output.WriteLine (message);
+		}
+	}
+
+	public class FixtureLogger : ILogger
+	{
+		private IMessageSink messageSink;
+		public FixtureLogger (IMessageSink messageSink)
+		{
+			this.messageSink = messageSink;
+		}
+		public void LogMessage (string message)
+		{
+			messageSink.OnMessage (new DiagnosticMessage (message));
+		}
+	}
+}
+\ No newline at end of file