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(); }