public void BindingContext_RemoveCore_Invoke_Success()
{
var context = new SubBindingContext();
var source1 = new BindingSource();
var dataSource1 = new DataSource();
var source2 = new BindingSource();
var dataSource2 = new DataSource();
context.Add(dataSource1, source1.CurrencyManager);
context.Add(dataSource2, source2.CurrencyManager);
context.RemoveCore(dataSource1);
Assert.Single(context);
// Remove again.
context.RemoveCore(dataSource1);
Assert.Single(context);
context.RemoveCore(dataSource2);
Assert.Empty(context);
// Remove again.
context.RemoveCore(dataSource2);
Assert.Empty(context);
}
public void BindingContext_RemoveCore_NullDataSource_ThrowsArgumentNullException()
{
var context = new SubBindingContext();
Assert.Throws <ArgumentNullException>("dataSource", () => context.RemoveCore(null));
}
