test case demonstrating bug when the virtual calls occur in different…

… branches of a switch statement

gendarme/rules/Gendarme.Rules.Performance/Test/AvoidRepetitiveCallsToPropertiesTest.cs

@@ -77,6 +77,17 @@ public string Multiple ()
 					Integer, Message, Integer, Message);
 			}
 
+			public string MultipleCallsInSwitch(int test)
+			{
+				switch (test)
+				{
+					case 1:
+						return string.Format("{0}", Message);
+					default:
+						return string.Format("{0}", Message);
+				}
+			}
+
 			// make it large enough (by calling GetHashCode) not to be inlined
 			static Version Version {
 				get { return new Version (1.GetHashCode (), 2.GetHashCode (), 3.GetHashCode (), 4.GetHashCode ()); }
@@ -103,6 +114,12 @@ public void MultipleCalls ()
 			Assert.AreEqual (Severity.Medium, Runner.Defects [0].Severity, "Medium(2)");
 		}
 
+		[Test]
+		public void MultipleCallsInSwitch()
+		{
+			AssertRuleSuccess<TestCase>("MultipleCallsInSwitch");
+		}
+
 		[Test]
 		public void StaticCalls ()
 		{