Fixed failing test

Author: Josh DeGraw

src/Sentry.NLog/SentryTarget.cs

@@ -188,7 +188,7 @@ protected override void Write(LogEventInfo logEvent)
                 // If this is true, an exception is being logged with no custom message
                 if (exception != null && !message.StartsWith(exception.Message))
                 {
-                    // Exception.Message won't be used as Breadcrumb message Avoid losing it by adding as data:
+                    // Exception won't be used as Breadcrumb message. Avoid losing it by adding as data:
                     data = new Dictionary<string, string>
                         {
                             { "exception_type", exception.GetType().ToString() },

test/Sentry.NLog.Tests/SentryTargetTests.cs

@@ -154,7 +154,7 @@ public void Log_WithException_CreatesEventWithException()
         }
 
         [Fact]
-        public void Log_WithException_BreadcrumbFromException()
+        public void Log_WithOnlyException_GeneratesBreadcrumbFromException()
         {
             var expectedException = new Exception("expected message");
 
@@ -171,7 +171,9 @@ public void Log_WithException_BreadcrumbFromException()
             Assert.Null(b.Category);
             Assert.Equal(b.Level, expectedLevel);
             Assert.Null(b.Type);
-            Assert.Null(b.Data);
+            Assert.NotNull(b.Data);
+            Assert.Equal(expectedException.GetType().ToString(), b.Data["exception_type"]);
+            Assert.Equal(expectedException.Message, b.Data["exception_message"]);
         }
 
         [Fact]