public void CanBindAppliesIndexAliasTranslation()
{
IDataSet dataSet = Mocks.StrictMock <IDataSet>();
using (Mocks.Record())
{
SetupResult.For(dataSet.ColumnCount).Return(2);
Expect.Call(dataSet.CanBind(null)).IgnoreArguments().Do((CanBindDelegate) delegate(DataBinding binding)
{
Assert.AreEqual("translatedPath", binding.Path);
Assert.AreEqual(2, binding.Index);
return(true);
});
Expect.Call(dataSet.CanBind(null)).IgnoreArguments().Do((CanBindDelegate) delegate(DataBinding binding)
{
Assert.AreEqual("untranslatedPath", binding.Path);
Assert.AreEqual(5, binding.Index);
return(false);
});
}
using (Mocks.Playback())
{
DataSource source = new DataSource("theName");
source.AddIndexAlias("translatedPath", 2);
source.AddDataSet(dataSet);
Assert.IsTrue(source.CanBind(new DataBinding(5, "translatedPath")));
Assert.IsFalse(source.CanBind(new DataBinding(5, "untranslatedPath")));
}
}
public void CanBindReturnsTrueOnlyIfAllDataSetsCanSatisfyTheBinding()
{
MergedDataSet dataSet = new MergedDataSet();
DataBinding binding = new DataBinding(0, null);
IDataSet dataSetWithTwoColumns = Mocks.StrictMock <IDataSet>();
IDataSet dataSetWithThreeColumns = Mocks.StrictMock <IDataSet>();
using (Mocks.Record())
{
SetupResult.For(dataSetWithTwoColumns.ColumnCount).Return(2);
Expect.Call(dataSetWithTwoColumns.CanBind(binding)).Repeat.Twice().Return(true);
SetupResult.For(dataSetWithThreeColumns.ColumnCount).Return(3);
Expect.Call(dataSetWithThreeColumns.CanBind(binding)).Return(false);
}
using (Mocks.Playback())
{
Assert.IsTrue(dataSet.CanBind(binding), "Can always bind if there are no data sets.");
dataSet.AddDataSet(dataSetWithTwoColumns);
Assert.IsTrue(dataSet.CanBind(binding), "Can bind because only data set can bind.");
dataSet.AddDataSet(dataSetWithThreeColumns);
Assert.IsFalse(dataSet.CanBind(binding), "Cannot bind because one of the data sets cannot bind.");
}
}
