public void GetValueShouldReturnValueUsingConverterTarget()
{
bool converterInvoked = false;
var memberMock = new BindingMemberInfoMock
{
Type = typeof(int)
};
CultureInfo culture = CultureInfo.InvariantCulture;
var parameter = new object();
var sourceModel = new BindingSourceModel();
var converterMock = new ValueConverterCoreMock
{
ConvertBack = (o, type, arg3, arg4) =>
{
converterInvoked = true;
o.ShouldEqual(sourceModel.IntProperty);
type.ShouldEqual(typeof(int));
arg3.ShouldEqual(parameter);
arg4.ShouldEqual(culture);
return int.MaxValue;
}
};
var dataContext = new DataContext
{
{BindingBuilderConstants.Converter, d => converterMock},
{BindingBuilderConstants.ConverterCulture, d => culture},
{BindingBuilderConstants.ConverterParameter, d => parameter}
};
string propertyName = GetMemberPath<BindingSourceModel>(model => model.IntProperty);
var valueAccessor = GetAccessor(sourceModel, propertyName, dataContext, false);
valueAccessor.GetValue(memberMock, EmptyContext, true).ShouldEqual(int.MaxValue);
converterInvoked.ShouldBeTrue();
}
public void GetValueShouldReturnValueUsingConverterSourceDoubleSource()
{
bool converterInvoked = false;
var memberMock = new BindingMemberInfoMock
{
Type = typeof(int)
};
CultureInfo culture = CultureInfo.InvariantCulture;
var parameter = new object();
var sourceModel = new BindingSourceModel();
var converterMock = new ValueConverterCoreMock
{
Convert = (o, type, arg3, arg4) =>
{
converterInvoked = true;
o.ShouldEqual(sourceModel.IntProperty.ToString() + sourceModel.ObjectProperty);
type.ShouldEqual(typeof(int));
arg3.ShouldEqual(parameter);
arg4.ShouldEqual(culture);
return(int.MaxValue);
}
};
var dataContext = new DataContext
{
{ BindingBuilderConstants.Converter, d => converterMock },
{ BindingBuilderConstants.ConverterCulture, d => culture },
{ BindingBuilderConstants.ConverterParameter, d => parameter }
};
string propertyName = GetMemberPath <BindingSourceModel>(model => model.IntProperty);
var valueAccessor = new MultiBindingSourceAccessor(new[]
{
CreateSource(sourceModel, propertyName),
CreateSource(sourceModel, GetMemberPath(sourceModel, model => model.ObjectProperty)),
},
(context, list) => list[0].ToString() + list[1], dataContext);
valueAccessor.GetValue(memberMock, EmptyContext, true).ShouldEqual(int.MaxValue);
converterInvoked.ShouldBeTrue();
}