public void Retrieve_correct_nullable_value(string value, Sex?expectation)
{
var retriever = new EnumValueRetriever();
var result = (Sex?)retriever.Retrieve(new KeyValuePair <string, string>(IrrelevantKey, value), IrrelevantType, typeof(Sex?));
result.Should().Be(expectation);
}
public void Throws_an_exception_when_the_value_is_illegal_for_nullable(string value, string exceptionMessage)
{
var retriever = new EnumValueRetriever();
Action action = () => retriever.Retrieve(new KeyValuePair <string, string>(IrrelevantKey, value), IrrelevantType, typeof(Sex?));
action.Should().Throw <InvalidOperationException>().WithMessage(exceptionMessage);
}
