public void BindToDataAndErrors_Invoke_SetsDataSourceAndDataMember(ContainerControl containerControl, object newDataSource, string newDataMember)
{
var provider = new ErrorProvider
{
ContainerControl = containerControl
};
provider.BindToDataAndErrors(newDataSource, newDataMember);
Assert.Same(newDataSource, provider.DataSource);
Assert.Same(newDataMember, provider.DataMember);
// Call again.
provider.BindToDataAndErrors(newDataSource, newDataMember);
Assert.Same(newDataSource, provider.DataSource);
Assert.Same(newDataMember, provider.DataMember);
}
public void BindToDataAndErrors_InvokeValidDataMemberWithBindingContext_SetsDataSourceAndDataMember(object newDataSource, string newDataMember)
{
var containerControl = new ContainerControl();
var provider = new ErrorProvider
{
ContainerControl = containerControl
};
provider.BindToDataAndErrors(newDataSource, newDataMember);
Assert.Same(newDataSource, provider.DataSource);
Assert.Same(newDataMember, provider.DataMember);
// Call again.
provider.BindToDataAndErrors(newDataSource, newDataMember);
Assert.Same(newDataSource, provider.DataSource);
Assert.Same(newDataMember, provider.DataMember);
}
public void BindToDataAndErrors_InvokeInvalidDataMemberWithBindingContext_ThrowsArgumentException()
{
var containerControl = new ContainerControl();
var provider = new ErrorProvider
{
ContainerControl = containerControl
};
var newDataSource = new DataClass();
Assert.Throws <ArgumentException>(null, () => provider.BindToDataAndErrors(newDataSource, "NoSuchValue"));
Assert.Same(newDataSource, provider.DataSource);
Assert.Equal("NoSuchValue", provider.DataMember);
// Call again.
provider.BindToDataAndErrors(newDataSource, "NoSuchValue");
Assert.Same(newDataSource, provider.DataSource);
Assert.Equal("NoSuchValue", provider.DataMember);
}
