public void RemoveDataSource_GivenMethod_RemovesMethod()
{
GivenMethod1();
_dataRetriever.RemoveDataSource(_method1);
Assert.IsNull(_dataRetriever.OnRetrieveData);
}
public void RemoveInformation(Func <string> getInformation)
{
_dataRetriever.RemoveDataSource(getInformation);
UpdateText();
}