Fix FormattingFixture.cs and DateTimeFunctionsFixture.cs

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/Printing/FormattingFixture.cs

@@ -94,9 +94,9 @@ namespace ICSharpCode.Reports.Core.Test.Printing
 		public void NegativeTimeSpan_HH_mm_ss ()
 		{
 			string toFormat = "-5:50:10";
-			string format = "HH:mm:ss";
+			string format = "H:mm:ss";
 			var result = StandardFormatter.FormatOutput(toFormat,format,dateTimetype,nullValue);
-			Assert.That(result,Is.EqualTo("-05:50:10"));
+			Assert.That(result,Is.EqualTo("-5:50:10"));
 		}
 		
 		

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/ReportingLanguage/DateTimeFunctionsFixture.cs

@@ -51,7 +51,7 @@ namespace ICSharpCode.Reports.Core.Test.ReportingLanguage.LanguageTests
         {
         	const string expression = "dateSubtract('09.02.2013','10.02.2013')";
         	IExpression expr = CreateExpression(expression);
-        	Assert.That(expr.Evaluate(null), Is.EqualTo(new TimeSpan(1,0,0,0)));
+        	Assert.That(expr.Evaluate(null), Is.EqualTo(new TimeSpan(-1,0,0,0)));
         }
         
         [Test]