public void GroupNameFromItem_Converter ()
{
// An invalid name means return null
var ob = new Rectangle { Width = 100 };
var converter = new ValueConverter {
Converter = (value, targetType, parameter, culture) => {
return Convert.ToInt32 (value) - 50;
}
};
var p = new PropertyGroupDescription ("Width", converter);
var result = p.GroupNameFromItem (ob, 0, null);
Assert.IsInstanceOfType<int> (result, "#1");
Assert.AreEqual (50, (int) result, "#2");
}
public void GroupNameFromItem_Converter_CheckParameters()
{
// An invalid name means return null
var ob = new Rectangle { Width = 100 };
var converter = new ValueConverter {
Converter = (value, targetType, parameter, culture) => {
Assert.IsInstanceOfType<double> (value, "#1");
Assert.AreEqual (100.0, (double) value, "#2");
Assert.AreSame (typeof (object), targetType, "#3");
Assert.IsInstanceOfType<int> (parameter, "#4");
Assert.AreEqual (77, (int) parameter, "#5");
Assert.IsNull (culture, "#6");
return 50;
}
};
var p = new PropertyGroupDescription ("Width", converter);
p.GroupNameFromItem (ob, 77, null);
}