public void ChangingGridPropertiesInvalidates ()
{
// Normally remeasuring with the same width/height does not result in MeasureOverride
// being called, but if we change a grid property, it does.
MyGrid g = new MyGrid ();
g.AddRows (GridLength.Auto, GridLength.Auto, GridLength.Auto);
g.AddColumns (GridLength.Auto, GridLength.Auto, GridLength.Auto);
g.AddChild (ContentControlWithChild (), 0, 0, 1, 1);
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#1", new Size (inf, inf));
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#2");
g.ChangeRowSpan (0, 2);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#3", new Size (inf, inf));
g.ChangeColSpan (0, 2);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#4", new Size (inf, inf));
g.ChangeRow (0, 1);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#5", new Size (inf, inf));
g.ChangeCol (0, 1);
g.Reset ();
g.Measure (new Size (50, 50));
g.CheckMeasureArgs ("#6", new Size (inf, inf));
}
