added tests

Author: chillaq

tests/Splitio-tests/Unit Tests/Cache/InMemory/RuleBasedSegmentCacheTests.cs

@@ -178,6 +178,13 @@ public void Update_ShouldNotifyEvent()
             // Assert
             Assert.IsTrue(SdkUpdateFlag);
             Assert.AreEqual(SdkEventType.SegmentsUpdate, eMetadata.GetEventType());
+
+            // Act
+            SdkUpdateFlag = false;
+            _segmentCache.Update(new List<RuleBasedSegment>(), new List<string>(), 12345);
+
+            // Assert
+            Assert.IsFalse(SdkUpdateFlag);
         }
 
         private void sdkUpdate_callback(object sender, EventMetadata metadata)

tests/Splitio-tests/Unit Tests/Cache/InMemory/SplitCacheTests.cs

@@ -281,6 +281,13 @@ public void NotifyUpdateEventTest()
             Assert.AreEqual(SdkEventType.FlagsUpdate, eMetadata.GetEventType());
             Assert.IsTrue(eMetadata.GetNames().Count == 1);
             Assert.IsTrue(eMetadata.GetNames().Contains(splitName));
+
+            // Act.
+            SdkUpdateFlag = false;
+            splitCache.Update(new List<ParsedSplit>(), new List<string>(), 1234);
+
+            // Assert.
+            Assert.IsFalse(SdkUpdateFlag);
         }
 
         private void sdkUpdate_callback(object sender, EventMetadata metadata)