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);
}
public void PropertyGroupDescription_GroupNameFromItem_ByObject_Null()
{
var groupByStringProperty = new PropertyGroupDescription()
{
PropertyName = "ObjectProperty", MemberAccess = new DelegateMemberAccess <ValuesItem>((o) => o.ObjectProperty)
};
var item = new ValuesItem()
{
ObjectProperty = null
};
var groupName = groupByStringProperty.GroupNameFromItem(item, 0);
Assert.AreEqual(null, groupName);
}
public void PropertyGroupDescription_GroupNameFromItem_ByBoolean()
{
var groupByStringProperty = new PropertyGroupDescription()
{
PropertyName = "BooleanProperty", MemberAccess = new DelegateMemberAccess <ValuesItem>((o) => o.BooleanProperty)
};
var item = new ValuesItem()
{
BooleanProperty = true
};
var groupName = groupByStringProperty.GroupNameFromItem(item, 0);
Assert.AreEqual(true, groupName);
}
public void PropertyGroupDescription_GroupNameFromItem_ByDouble()
{
var groupByStringProperty = new PropertyGroupDescription()
{
PropertyName = "DoubleProperty", MemberAccess = new DelegateMemberAccess <ValuesItem>((o) => o.DoubleProperty)
};
var item = new ValuesItem()
{
DoubleProperty = 101.5d
};
var groupName = groupByStringProperty.GroupNameFromItem(item, 0);
Assert.AreEqual(101.5d, groupName);
}
public void PropertyGroupDescription_GroupNameFromItem_ByString()
{
var groupByStringProperty = new PropertyGroupDescription()
{
PropertyName = "StringProperty", MemberAccess = new DelegateMemberAccess <ValuesItem>((o) => o.StringProperty)
};
var item = new ValuesItem()
{
StringProperty = "Hello World!"
};
var groupName = groupByStringProperty.GroupNameFromItem(item, 0);
Assert.AreEqual("Hello World!", groupName);
}
public void PropertyGroupDescription_GroupNameFromItem_ShouldNotHandleOrRethrowExceptions()
{
var groupByErrorProperty = new PropertyGroupDescription()
{
PropertyName = "ErrorPrperty", MemberAccess = new DelegateMemberAccess <ValuesItem>((o) => o.ErrorProperty)
};
var item = new ValuesItem();
try
{
var groupName = groupByErrorProperty.GroupNameFromItem(item, 0);
Assert.Fail("Exception handeld.");
}
catch (Exception e)
{
Assert.IsInstanceOfType(e, typeof(ErrorPropertyException), "Expected exception type {0}, thrown {1}", typeof(ErrorPropertyException), e.GetType());
}
}
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");
}
