public void Returns_value_from_ByteValueRetriever_when_passed_not_empty_string()
{
Func<string, byte> func = v =>
{
if (v == "test value") return 12;
if (v == "another test value") return 34;
return 0;
};
var retriever = new NullableByteValueRetriever(func);
retriever.GetValue("test value").ShouldEqual<byte?>(12);
retriever.GetValue("another test value").ShouldEqual<byte?>(34);
}
public void Returns_null_when_passed_empty_string()
{
var retriever = new NullableByteValueRetriever(v => 3);
retriever.GetValue(string.Empty).ShouldBeNull();
}
public void Returns_null_when_the_value_is_null()
{
var retriever = new NullableByteValueRetriever(v => 0);
retriever.GetValue(null).ShouldBeNull();
}
