1 files changed, 26 insertions, 0 deletions
diff --git a/Source/Wpf/Prism.Wpf.Tests/Regions/Behaviors/RegionMemberLifetimeBehaviorFixture.cs b/Source/Wpf/Prism.Wpf.Tests/Regions/Behaviors/RegionMemberLifetimeBehaviorFixture.cs
index d660896..01c16fd 100644
--- a/Source/Wpf/Prism.Wpf.Tests/Regions/Behaviors/RegionMemberLifetimeBehaviorFixture.cs
+++ b/Source/Wpf/Prism.Wpf.Tests/Regions/Behaviors/RegionMemberLifetimeBehaviorFixture.cs
@@ -70,6 +70,32 @@ namespace Prism.Wpf.Tests.Regions.Behaviors
         }
 
         [TestMethod]
+        public void WhenIRegionMemberLifetimeItemReturnsKeepAliveFalseCanRemoveFromRegion()
+        {
+            // Arrange
+            var regionItemMock = new Mock<IRegionMemberLifetime>();
+            regionItemMock.Setup(i => i.KeepAlive).Returns(false);
+
+            var view = regionItemMock.Object;
+
+            Region.Add(view);
+            Region.Activate(view);
+
+            // The presence of the following two lines is essential for the test:
+            // we want to access both ActiveView and Views in that order
+            Assert.IsTrue(Region.ActiveViews.Contains(view));
+            Assert.IsTrue(Region.Views.Contains(view));
+
+            // Act
+            // This may throw
+            Region.Remove(view);
+
+            // Assert
+            Assert.IsFalse(Region.Views.Contains(view));
+            Assert.IsFalse(Region.ActiveViews.Contains(view));
+        }
+
+        [TestMethod]
         public void WhenRegionContainsMultipleMembers_OnlyRemovesThoseDeactivated()
         {
             // Arrange