public void PercentageWidthTest()
        {
            GridViewResizeBehavior.SetWidth(testGridView.Columns[0], "*");
            GridViewResizeBehavior.SetWidth(testGridView.Columns[1], "10");
            GridViewResizeBehavior.SetWidth(testGridView.Columns[2], "3*");

            testListView.Arrange(new Rect(0, 0, 100 + 10 + 5, 100));
            testListView.UpdateLayout();
            Assert.AreEqual(testGridView.Columns[0].Width, 25);
            Assert.AreEqual(testGridView.Columns[1].Width, 10);
            Assert.AreEqual(testGridView.Columns[2].Width, 75);

            // for code coverage
            GridViewResizeBehavior.SetWidth(testGridView.Columns[2], "a*");
            Assert.AreEqual(GridViewResizeBehavior.GetMultiplier(testGridView.Columns[2]), 1);
            GridViewResizeBehavior.SetWidth(testGridView.Columns[2], "2");
            Assert.AreEqual(GridViewResizeBehavior.GetMultiplier(testGridView.Columns[2]), 1);

            testListView.View = null;
            testListView.Arrange(new Rect(0, 0, 100, 100));
            testListView.UpdateLayout();
        }