public void change_with_interface_method()
{
var rp = new RPoint {
X = 0, Y = 0
};
var vp = new VPoint {
X = 0, Y = 0
};
rp.Change(1, 2);
vp.Change(1, 2);
Assert.True(rp.X == 1);
Assert.True(vp.X == 1);
}
public void boxing_with_interface()
{
var rp = new RPoint {
X = 0, Y = 0
};
var vp = new VPoint {
X = 0, Y = 0
};
((IPoint)rp).Change(1, 2);
((IPoint)vp).Change(1, 2);
Assert.True(rp.X == 1);
Assert.True(vp.X == 0);
}
public void pass_parameter()
{
var rp = new RPoint {
X = 0, Y = 0
};
var vp = new VPoint {
X = 0, Y = 0
};
Action <RPoint> ract = (v) => { v.X = 1; };
Action <VPoint> vact = (v) => { v.X = 1; };
ract(rp);
vact(vp);
Assert.True(rp.X == 1);
Assert.True(vp.X == 0);
}
public void copy_assignment()
{
var rp = new RPoint {
X = 0, Y = 0
};
var vp = new VPoint {
X = 0, Y = 0
};
var rq = rp;
var vq = vp;
rp.X = 1;
vp.X = 1;
Assert.True(rq.X == 1);
Assert.True(vq.X == 0);
}
