public void LayoutIgnoredDuringColumnResizing() { using (var chart = new FakeConstituentChart(Cache)) { // Reset count chart.m_SetHeaderColAndButtonWidths_callCount = 0; ReflectionHelper.CallMethod(chart, "m_headerMainCols_ColumnWidthChanging", new object[] { null, null }); ReflectionHelper.CallMethod(chart, "m_headerMainCols_Layout", new object[] { null, null }); Assert.That(chart.m_SetHeaderColAndButtonWidths_callCount, Is.EqualTo(0), "Layout event during column resizing should have done nothing."); } }