public virtual void WillNotRemoveDeactivatedItemIfKeepAliveAttributeTrue()
        {
            // Arrange
            var regionItem = new RegionMemberKeptAlive();

            Region.Add(regionItem);
            Region.Activate(regionItem);

            // Act
            Region.Deactivate(regionItem);

            // Assert
            Assert.IsTrue(Region.Views.Contains((object)regionItem));
        }
        public virtual void WillNotRemoveDeactivatedItemIfKeepAliveAttributeTrue()
        {
            // Arrange
            var regionItem = new RegionMemberKeptAlive();

            Region.Add(regionItem);
            Region.Activate(regionItem);

            // Act
            Region.Deactivate(regionItem);

            // Assert
            Assert.IsTrue(Region.Views.Contains((object)regionItem));
        }